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major dimensions L B W inch tolerance inch tolerance inch mm inch/mm mm inch/mm mm .5000 .3681 .0280 12.700 9.35 0.710 .5625 .4311 .0280 14.275 10.95 0.710 .7500 19.050 0 .008 .5110 12.98 0 .008 .0390 0.992 .8750 .6358 .0390 22.225 1.2500 31.750 0 0.2 16.15 .9625 24.46 0 0.2 0.992 .0459 1.168 1.5000 1.1039 .0559 38.100 28.04 1.422 1.6250 1.1657 .0559 41.275 29.61 1.422 2.2500 1.7547 .0679 57.150 44.57 1.727 2.6250 66.675 0 .012 2.0047 50.92 0 .012 .0679 1.727 3.0000 2.4118 0.859 76.200 61.26 2.184 4.0000 101.600 0 0.3 3.1917 81.07 0 0.3 .1029 2.616 5.0000 3.9760 .1200 127.000 100.99 3.048 6.0000 152.400 0 .016 4.726 120.04 0 .016 .1200 3.048 8.0000 203.200 0 0.4 6.258 158.95 0 0.4 .1389 3.530 D1 inch mm .2902 7.370 .3520 8.940 .4687 11.906 .5880 14.935 .8209 20.853 1.0590 26.899 1.1760 29.870 1.4687 37.306 1.8859 47.904 2.2389 56.870 2.8379 72.085 3.5519 90.220 4.3100 109.474 5.745 145.923 eccentricity radial clearance (maximum) precision high inch/m inch/m inch/m .0003 8 .0001 2 .0001 .0003 8 .0004 10 .0005 12 .0007 17 .0008 20 D-99 .0005 12 .0006 15 .0008 20 .0010 25 .0012 30 basic load rating shaft dynamic static mass diameter C N Co N g inch mm 59 76 2.8 1/8 3.175 91 110 3.6 3/16 4.763 3 206 225 265 314 9.5 15 1/4 6.350 3/8 9.525 .0001 510 784 42 1/2 12.700 4 774 1,180 85 5/8 15.875 .0002 862 1,370 104 3/4 19.050 6 980 1,570 220 1 25.400 .0003 1,570 2,740 465 1-1/4 31.750 8 2,180 4,020 720 1-1/2 38.100 .0005 3,820 7,940 1,310 2 50.800 13 4,700 10,000 2,600 2-1/2 63.500 .0008 7,350 16,000 4,380 3 76.200 20 14,100 34,800 10,200 4 101.600 1N0.225lbs1kg2.205lbs SLIDE GUIDE BALL SPLINE ROTARY BALL SPLINE STROKE BALL SPLINE TOPBALL PRODUCTS SLIDE BUSH SLIDE UNIT STROKE BUSH SLIDEROTARYBUSH SLIDE SHAFT SLIDE WAY/GONIO WAY SLIDE TABLE MINIATURE SLIDE ACTUATOR SLIDE SCREW
SW-AJ TYPE Clearance Adjustable Type This type is an inch dimension series mainly used in the U.S. part number structure example SWS 16 G R UU - AJ clearance-adjustable type specification SW standard SWS anticorrosion inner contact diameter retainer material blank steel G resin steel retainer SW 8-AJ SW10-AJ SW12-AJ SW16-AJ SW20-AJ SW24-AJ SW32-AJ SW40-AJ SW48-AJ SW64-AJ standard SW 4G-AJ SW 6G-AJ SW 8G-AJ SW10G-AJ SW12G-AJ SW16G-AJ SW20G-AJ SW24G-AJ SW32G-AJ resin retainer part number SW 8GR-AJ SW10GR-AJ SW12GR-AJ SW16GR-AJ SW20GR-AJ SW24GR-AJ SW32GR-AJ seal blank without seal U seal on one side UU seals on both sides self aligning blank non self aligning R self aligning stainless retainer SWS 8-AJ SWS10-AJ SWS12-AJ SWS16-AJ SWS20-AJ SWS24-AJ SWS32-AJ * Accuracy is measured prior to machining clearance slot. anticorrosion resin retainer SWS 4G-AJ SWS 6G-AJ SWS 8G-AJ SWS10G-AJ SWS12G-AJ SWS16G-AJ SWS20G-AJ SWS24G-AJ SWS32G-AJ D-100 number of ball circuits 4 4 4 4 5 6 6 6 6 6 6 6 inch mm .2500 6.350 .3750 9.525 5.000 12.700 dr tolerance* inch/m 0 .00040 0 9 .625 15.875 .7500 0 19.050 .00040 1.0000 0 25.400 10 1.2500 31.750 1.5000 38.100 2.0000 50.800 2.5000 63.500 3.0000 76.200 4.0000 101.600 GR type 0 .00050 0 12 0 .00060 0 15 0 .00080 0 20 inch mm D tolerance* inch/m .5000 12.700 .6250 0 .00045 0 11 15.875 .8750 0 .00050 22.225 1.1250 28.575 0 13 1.2500 31.750 0 .00065 1.5625 0 39.688 16 2.0000 50.800 0 .00075 2.3750 0 60.325 3.0000 19 76.200 0 3.7500 .00090 95.250 0 4.50000 114.300 22 6.0000 152.400 0 .00100 0 25
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NB Products are available from MARY
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Eng- 112 Tech- 17 INDEX- 18
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SLIDE GUIDE SEBS-B/BY P.A-26 SEBS-B
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BALL SPLINE SSP/SSPS P.B-16 SSPM P.
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SLIDE BUSH GM P.D- 12 GW P.D-120 SM
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SLIDE BUSH (Flange Type) SMFC P.D-
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SLIDE UNIT SWA P.E-38 SWJ P.E-40 SW
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SLIDE SHAFT SN P.G-6 SNS P.G-7 SNT
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INDEX AK Slide Unit : Compact Block
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SA Slide Unit : Shaft Support Rail
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SMS-G Slide Bush : Standard Type, A
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SW Slide Bush (Inch Standard) : Sta
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A-1 SLIDE GUIDE BALL SPLINE ROTARY
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Table A-1 Types miniature type high
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RIGIDITY AND PRE-LOAD The rolling e
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MOUNTING A-7 Slide guides have a h
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A-9 Mounting: In general, a slide
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When reference surface is not provi
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Figure A-23 Examples of Joined Guid
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Bellows Option (Series: GL or SGL)
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A-17 Calulcation method of length
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Simplified lubrication management A
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A-21 The SEB(S) type slide guides
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RATED LOAD The load rating for SEB(
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MOUNTING BOLTS Extremely small cust
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H b MR 0 -0.1 B P1 W 0 -0.05 C 4-S
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H b W MR 0 -0.1 Refer to page A-2
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H 1 H1 mm 2 2.6 4 4.7 5.5 7.5 9.5 1
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H 1 A-33 L2(with side-seal) L1(with
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TYPES SER-type slide guides are ava
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Figure A-48 Shoulder Shape-2 r1 r1
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Refer to page A-35 for a descriptio
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Refer to page A-35 for a descriptio
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BLOCK TYPES A-43 Six different typ
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Clean Operation A-45 Ball cushions
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MOUNTING A-47 As shown in Figure A
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H 1 T1 mm 5 6 6.5 9 8.5 1,240 1,36
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H 1 1 Refer to page A-43 for a desc
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H 1 T1 mm 9 8 13.5 12 15.5 20 1,24
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T1 mm 5 6 6.5 9 H 1 8.5 1,240 1,360
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T1 mm 5 6 6.5 9 8.5 H 1 1,240 1,360
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H 1 T1 mm 5 8 9.5 9 8.5 10 T greas
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BLOCK TYPES A-61 Six different typ
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MOUNTING Slide guides are generally
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H 1 1 Refer to page A-61 for a desc
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H 1 H1 mm 13.5 16 20 24 27.5 1,120
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H 1 H1 mm 13.5 16 20 24 27.5 36.5
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H 1 H1 mm 13.5 16 20 24 27.5 1,120
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H 1 H1 mm 13.5 16 20 24 27.5 1,120
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H 1 H1 mm 13.5 16 20 24 27.5 36.5
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ACCURACY A-77 Three accuracy grade
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GREASE FITTING A-79 A grease fitti
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6-S, D drill Refer to page A-77 fo
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The NB ball spline consists of a sp
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Table B-2 Types of Spline Nut type
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ACCURACY The NB ball spline is meas
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LIFE CALCULATION Because ball eleme
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Fit: A transition fit between an SS
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Mounting of SSPM Type Spline: Examp
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Mounting of SSPF Type Spline: Examp
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SSP TYPE Cylindrical Spline Nut p
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SSPM TYPE Keyless Spline Nut part
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SSPF TYPE Flange Type Nut part nu
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SSPT TYPE Two Side Cut Flange Type
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SPA TYPE Keyless Block Type part
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SPA-W TYPE Keyless Block Double Ty
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SSPB TYPE Block Type part number
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STANDARD BALL SPLINE part number st
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The NB rotary ball spline can be us
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PRE-LOAD AND CLEARANCE IN ROTATIONA
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OPERATING ENVIRONMENT Certain opera
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SPR TYPE part number structure exam
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The NB stroke ball spine SPLFS type
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PRE-LOAD AND CLEARANCE IN ROTATIONA
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SPLFS TYPE - Two Side Cut Flange Ty
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C-1 SLIDE GUIDE BALL SPLINE ROTARY
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TOPBALL TOPBALL unit closed type op
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Load coefficient (fw): When calcula
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Shaft and Housing: To optimize NB T
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mm 22.0 22.9 24.9 31.5 44.1 52.1 60
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120 inch .515 .703 1.032 1.112 1.2
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TKA-W TYPE Double-Wide Block Type
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TKE-W TYPE Double-Wide Open Block
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TKD-W TYPE Clearance Adjustable Do
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TWA-W TYPE Double-Wide Block Type
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TWJ-W TYPE Clearance Adjustable Do
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TWD-W TYPE Double-Wide Open Block
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The NB slide bush is a linear motio
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Table D-2 Types (2) standard type c
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SPECIFICATIONS Dimensional Series:
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Examples of Mounting methods are sh
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Notes on Installation: When inserti
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GM TYPE Single Type part number s
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GMF-W TYPE Round Flange Double-Wid
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GMK-W TYPE Square Flange Double-Wi
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GMT-W TYPE Two Side Cut Double-Wid
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GMF-W-E TYPE Round Flange Double-W
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GMK-W-E TYPE Square Flange Double-
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GMT-W-E TYPE Two Side Cut Double-W
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SM TYPE Standard Type This type i
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SM-AJ TYPE Clearance-Adjustable Ty
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SM-OP TYPE Open Type This type is
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SM-W TYPE Double-Wide Type This t
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SMF TYPE Round Flange Type This t
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SMK TYPE Square Flange Type This
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SMT TYPE Two Side Cut Flange Type
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SMF-E TYPE Round Flange Type with
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SMK-E TYPE Square Flange Type with
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SMT-E TYPE Two Side Cut Pilot End
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SMF-W TYPE Round Flange Double-Wid
Page 221 and 222: SMK-W TYPE Square Flange Double-Wi
Page 223 and 224: SMT-W TYPE Two Side Cut Double-Wid
Page 225 and 226: SMFC TYPE Center Mount Round Flang
Page 227 and 228: SMKC TYPE Center Mount Square Flan
Page 229 and 230: SMTC TYPE Two Side Cut Center Flan
Page 231 and 232: SMF-W-E TYPE Round Flange Double-W
Page 233 and 234: SMK-W-E TYPE Square Flange Double-
Page 235 and 236: SMT-W-E TYPE Two Side Cut Double-W
Page 237 and 238: TRF TYPE Triple-Wide Round Flange
Page 239 and 240: TRK TYPE Triple-Wide Square Flange
Page 241 and 242: TRFC TYPE Triple-Wide Intermediate
Page 243 and 244: TRKC TYPE Triple-Wide Intermediate
Page 245 and 246: TRF-E TYPE Triple-Wide Round Flang
Page 247 and 248: TRK-E TYPE Triple-Wide Square Flan
Page 249 and 250: KB TYPE Standard Type This type i
Page 251 and 252: KB-AJ TYPE Clearance Adjustable Ty
Page 253 and 254: KB-OP TYPE Open Type This type is
Page 255 and 256: KB-W TYPE Double-Wide Type This t
Page 257 and 258: KBF TYPE Round Flange Type This t
Page 259 and 260: KBK TYPE Square Flange Type This
Page 261 and 262: KBT TYPE Two Side Cut Flange Type
Page 263 and 264: KBF-W TYPE Round Flange Double-Wid
Page 265 and 266: KBK-W TYPE Square Flange Double-Wi
Page 267 and 268: KBFC TYPE Center Mount Round Flang
Page 269 and 270: KBKC TYPE Center Mount Square Flan
Page 271: SW TYPE Standard Type This type i
Page 275 and 276: SW-OP TYPE Open Type This type is
Page 277 and 278: SW-W TYPE Double-Wide Type This t
Page 279 and 280: SWF TYPE Round Flange Type This t
Page 281 and 282: SWK TYPE Square Flange Type This
Page 283 and 284: SWT TYPE Two Side Cut Flange Type
Page 285 and 286: SWF-W TYPE Round Flange Double-Wid
Page 287 and 288: SWK-W TYPE Square Flange Double-Wi
Page 289 and 290: SWFC TYPE Center Mount Round Flang
Page 291 and 292: SWKC TYPE Center Mount Square Flan
Page 293 and 294: GW TYPE Single Type part number s
Page 295 and 296: Table E-1 types A wide variety of
Page 297 and 298: Table E-3 metric series types shaht
Page 299 and 300: ACCURACY The accuracy of the SA typ
Page 301 and 302: SMA TYPE Block Type part number s
Page 303 and 304: SMA-W TYPE Double-Wide Block Type
Page 305 and 306: AK TYPE Compact Block Type part nu
Page 307 and 308: AK-W TYPE Double-Wide Compact Block
Page 309 and 310: SMB TYPE Block Type part number st
Page 311 and 312: SMP TYPE Pillow Block Type part n
Page 313 and 314: SMJ TYPE Clearance Adjustable Type
Page 315 and 316: SME TYPE Open Block Type part numb
Page 317 and 318: SME-W TYPE Double-wide Open Block T
Page 319 and 320: SMD TYPE Open Block with Clearance
Page 321 and 322: RB TYPE Resin Block Type part numb
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SH TYPE Shaft End Supporter (Cast
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E-32 part number structure example
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CE TYPE Non-Clearance Adjustable T
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CD TYPE Clearance Adjustable Type
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SWA TYPE Block Type (Inch Series)
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SWJ TYPE Clearance Adjustable Bloc
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SWD TYPE Open Block Type (Inch Se
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RBW TYPE Resin Block Type (Inch S
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WA TYPE Shaft Support Rail (Inch
Page 341 and 342:
The NB stroke bush is a linear and
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F-4 SR TYPE SR 20 part number struc
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F-6 SR-B TYPE SR 20 part number str
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NB's Slide Rotary Series consists o
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Application Examples Application Ex
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SRE TYPE part number SRE
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SREK TYPE Square Flange type
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F-16 SLIDE ROTARY UNIT SMA-R TYPE B
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F-18 SLIDE ROTARY UNIT AK-R TYPE Co
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SLIDE ROTARY UNIT SMP-R TYPE Pillow
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NB's RK type slide rotary bush is a
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G-1 SLIDE GUIDE BALL SPLINE ROTARY
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SN/SNS/SNT Type (NB Shaft) P.G-6,7,
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The Geometrical moment of inertia (
Page 369 and 370:
SNS TYPE NB Stainless Steel Shaft
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NB CENTER-LINED TAPPED SHAFT G-9 A
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SNWS TYPE NB Inch Stainless Steel
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SNWS-PD NB Inch Pre-Drilled Stainl
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MACHINING EXAMPLE NB can fabricate
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Shaft (spindle) Shaft (Quill) Pleas
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Please send drawing for quotation o
Page 383 and 384:
NBs Slide Way NV and NVT types inco
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Figure H-5, Parallelism m 10 8 6 4
Page 387 and 388:
MOUNTING NV TYPE Accuracy of mounti
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NV TYPE part number structure examp
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NVT TYPE part number structure exam
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The NB slide way is a non-recircula
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Example: Figure H-17 SV Type Slide
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SPECIAL BOLT (BT type) BT type spec
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SV TYPE SV1/SV2 part number struc
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Page 403 and 404:
Page 405 and 406:
SV TYPE SV12 part number structur
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SVW TYPE part number structure exam
Page 409 and 410:
STROKE AND RATED LOAD When the stro
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The NB slide table is a precision t
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RATED LIFE The life of an NB slide
Page 415 and 416:
H-34 SVT TYPE SVT1/SVT2 part numb
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Page 419 and 420:
Page 421 and 422:
SYT TYPE SYT1/SYT2 part number st
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SYT TYPE SYT3 part number structu
Page 425 and 426:
SYT-D TYPE SYT1/SYT2 part number
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SYT-D TYPE SYT3 part number struc
Page 429 and 430:
The NB miniature slide table SYBS t
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Mounting Shape of Mounting Surface
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SYBS TYPE part number structure exa
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Nippon Bearing's Gonio Way family h
Page 437 and 438:
INSTALLATION Figure H-38. Installat
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2-AXES AND CUSTOM SPECIFICATIONS Wh
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RVF TYPE SVT6/SVT9 Part number co
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Suitable for Minute Motion: The fri
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MOUNTING Figure H-44 Example of Mou
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RV TYPE Gonio Way part number str
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CR TYPE (Standard Curved Roller Cag
Page 451 and 452:
NB's BG type is a compact single ax
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PART NUMBER SYSTEM Part number for
Page 455 and 456:
ALLOWABLE SPEED Allowable speed of
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INERTIA Inertia of the slide block
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ACCURACY Table I-7 shows accuracy o
Page 461 and 462:
RATED LIFE To obtain the rated life
Page 463 and 464:
A.1.c. PT for Vertical Move ) durin
Page 465 and 466:
LUBRICATION BG type contains a lith
Page 467 and 468:
BG20 Figures inside( ) indicates ma
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Page 471 and 472:
Page 473 and 474:
BG33 Exposed Bracket R0 34 4 14 1.
Page 475 and 476:
RETURN PULLEY UNIT Return pulley un
Page 477 and 478:
BG20 SENSOR Photo-sensor or proximi
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BG33 S Specification (Slim-Type Pho
Page 481 and 482:
BG33 K Specification (Proximity Sen
Page 483 and 484:
BG46 H Specification (Close Contact
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BG55 S Specification (Compact Photo
Page 487 and 488:
POSITIONING PIN HOLE For the BG typ
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BG46A,B For the two-block type, the
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BG20A,B -Without Top-Cover- 8 6 20
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BG26A,B -Without Top-Cover- 10 L1 5
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BG33C,D -Without Top-Cover- 8 6 33
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Page 501 and 502:
BG46C,D -Without Top-Cover- 13 9 73
Page 503 and 504:
Page 505 and 506:
J-1 SLIDE GUIDE BALL SPLINE ROTARY
Page 507 and 508:
SELECTION METHOD Required Thrust: T
Page 509 and 510:
Sample Calculation: 1. Selecting a
Page 511 and 512:
SS TYPE part number structure examp
Page 513 and 514:
DEFINITIONS AND INDICATIONS OF GEOM
Page 515 and 516:
SQUARENESS Squareness assumes a com
Page 517 and 518:
shaft dimensional tolerance diamete
Page 519:
NB Products are available from MARY
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