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Df inch mm 1.2500 31.750 1.5000 38.100 1.7500 44.450 2.0000 50.800 2.1875 55.563 2.5000 63.500 3.1250 79.375 3.7500 95.250 4.3750 111.125 major dimensions K inch mm 1.0000 25.400 1.2500 31.750 1.3750 34.925 1.5000 38.100 1.6875 42.863 2.0000 50.800 2.5000 63.500 3.0000 76.200 3.5000 88.900 t inch mm .2188 5.556 .2500 6.350 .2500 6.350 .2500 6.350 .3125 7.938 .3125 7.938 .3750 9.525 .5000 12.700 .5000 12.700 flange P.C.D. inch mm .8750 22.225 1.0625 26.988 1.3125 33.338 1.5625 39.688 1.7188 43.656 2.0313 51.594 2.5625 65.088 3.0625 77.788 3.6875 93.662 XYZ inch mm .1563.2500.1406 3.9696.3503.572 .1875.2969.1719 4.7637.5414.366 .1875.2969.1719 4.7637.5414.366 .1875.2969.1719 4.7637.5414.366 .2188.3438.2031 5.5568.7315.159 .2188.3438.2031 5.5568.7315.159 .2813.4063.2656 7.14410.3196.747 .3437.5000.3281 8.73112.7008.334 .3437.5000.3281 8.73112.7008.334 eccentricity D-115 inch m .0006 15 .0008 20 .0010 25 .0012 30 perpen- basic load rating dicularity dynamic static inch C Co m N N .0006 15 .0008 20 .0010 25 .0012 30 323 353 813 1,230 1,370 1,570 2,500 3,430 6,080 530 630 1,570 2,350 2,740 3,140 5,490 8,040 15,900 allowable static moment Mo Nm 2.0 2.7 11.5 20.0 26.5 41.2 84.8 143 399 mounting holes x 4 mass g 33 45 106 200 240 470 935 1,460 2,620 shaft diameter inch mm 1/4 6.350 3/8 9.525 1/2 12.700 5/8 15.875 3/4 19.050 1 25.400 1-1/4 31.750 1-1/2 38.100 2 50.800 1N0.225lbs1Nm0.738lbft 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
SWFC TYPE Center Mount Round Flange Type This type is an inch dimension series mainly used in the U.S. part number structure example SWSFC 16 G UU specification SWFC standard SWSFC anticorrosion inner contact diameter retainer material blank steel G resin steel retainer SWFC 4 SWFC 6 SWFC 8 SWFC10 SWFC12 SWFC16 SWFC20 SWFC24 SWFC32 standard resin retainer SWFC 4G SWFC 6G SWFC 8G SWFC10G SWFC12G SWFC16G SWFC20G SWFC24G SWFC32G - SK part number outer cylinder surface treatment blank no surface treatment SK electroless nickel plating RD Raydent treatment SB black oxide* SC industrial chrome plating *not available in SWSFC type seal blank without seal UU seals on both sides stainless retainer SWSFC 4 SWSFC 6 SWSFC 8 SWSFC10 SWSFC12 SWSFC16 SWSFC20 SWSFC24 SWSFC32 anticorrosion resin retainer SWSFC 4G SWSFC 6G SWSFC 8G SWSFC10G SWSFC12G SWSFC16G SWSFC20G SWSFC24G SWSFC32G D-116 inch mm .2500 6.350 .3750 9.525 .5000 12.700 .6250 15.875 .7500 19.050 1.0000 25.400 1.2500 31.750 1.5000 38.100 2.0000 50.800 dr tolerance inch/m 0 .00040 0 10 0 .00050 0 12 0 .00060 0 15 inch mm .5000 12.700 .6250 15.875 .8750 22.225 1.1250 28.575 1.2500 31.750 1.5625 39.688 2.0000 50.800 2.3750 60.325 3.0000 76.200 D tolerance inch/m 0 .00050 0 13 0 .00065 0 16 0 .00075 0 19 0 .00090 0 22 0 .00100 0 25 L .012 0.3 inch mm 1.3750 34.925 1.5938 40.481 2.3750 60.325 2.8125 71.438 3.0937 78.581 4.2813 108.744 5.0000 127.000 5.6875 144.463 7.7500 196.850 inch mm .5781 14.684 .6719 17.066 1.0625 26.988 1.2813 32.544 1.3906 35.322 1.9844 50.403 2.3125 58.738 2.5938 65.882 3.6250 92.075
Page 1 and 2:
NB Products are available from MARY
Page 3 and 4:
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
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SMK-W TYPE Square Flange Double-Wi
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SMT-W TYPE Two Side Cut Double-Wid
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SMFC TYPE Center Mount Round Flang
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SMKC TYPE Center Mount Square Flan
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SMTC TYPE Two Side Cut Center Flan
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SMF-W-E TYPE Round Flange Double-W
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SMK-W-E TYPE Square Flange Double-
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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 and 272: SW TYPE Standard Type This type i
Page 273 and 274: SW-AJ TYPE Clearance Adjustable Ty
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: SWK-W TYPE Square Flange Double-Wi
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
Page 323 and 324: SH TYPE Shaft End Supporter (Cast
Page 325 and 326: E-32 part number structure example
Page 327 and 328: CE TYPE Non-Clearance Adjustable T
Page 329 and 330: CD TYPE Clearance Adjustable Type
Page 331 and 332: SWA TYPE Block Type (Inch Series)
Page 333 and 334: SWJ TYPE Clearance Adjustable Bloc
Page 335 and 336: SWD TYPE Open Block Type (Inch Se
Page 337 and 338: RBW TYPE Resin Block Type (Inch S
Page 339 and 340:
WA TYPE Shaft Support Rail (Inch
Page 341 and 342:
The NB stroke bush is a linear and
Page 343 and 344:
F-4 SR TYPE SR 20 part number struc
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F-6 SR-B TYPE SR 20 part number str
Page 347 and 348:
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
Page 365 and 366:
SN/SNS/SNT Type (NB Shaft) P.G-6,7,
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The Geometrical moment of inertia (
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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
Page 379 and 380:
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
Page 395 and 396:
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
Page 401 and 402:
Page 403 and 404:
Page 405 and 406:
SV TYPE SV12 part number structur
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SVW TYPE part number structure exam
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STROKE AND RATED LOAD When the stro
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The NB slide table is a precision t
Page 413 and 414:
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
Page 423 and 424:
SYT TYPE SYT3 part number structu
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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
Page 435 and 436:
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
Page 441 and 442:
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
Page 453 and 454:
PART NUMBER SYSTEM Part number for
Page 455 and 456:
ALLOWABLE SPEED Allowable speed of
Page 457 and 458:
INERTIA Inertia of the slide block
Page 459 and 460:
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
Page 469 and 470:
Page 471 and 472:
Page 473 and 474:
BG33 Exposed Bracket R0 34 4 14 1.
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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
Page 485 and 486:
BG55 S Specification (Compact Photo
Page 487 and 488:
POSITIONING PIN HOLE For the BG typ
Page 489 and 490:
BG46A,B For the two-block type, the
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BG20A,B -Without Top-Cover- 8 6 20
Page 493 and 494:
BG26A,B -Without Top-Cover- 10 L1 5
Page 495 and 496:
Page 497 and 498:
BG33C,D -Without Top-Cover- 8 6 33
Page 499 and 500:
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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