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major dimensions L B tolerance tolerance mm mm mm mm 29 22 32 0 22.9 0 36 0.2 24.9 0.2 45 31.5 58 44.1 68 0 52.1 0 80 0.3 60.6 0.3 100 77.6 125 0 101.7 0 165 0.4 133.7 0.4 W mm 1.3 1.3 1.3 1.6 1.85 1.85 2.15 2.65 3.15 4.15 D1 mm 18 21 24.9 30.3 37.5 44.5 59 72 86.5 116 h mm 6.8 7.5 10 10 12.5 12.5 16.8 21 27.2 36.3 D-81 80 78 78 60 60 50 50 50 54 54 basic load rating eccentricity dynamic static m 12 15 17 20 C N 372 510 578 862 980 1,570 2,160 3,820 4,700 7,350 Co N 549 784 892 1,370 1,570 2,740 4,020 7,940 9,800 16,000 mass g 23 35 48 84 195 309 665 1,080 1,900 4,380 shaft diameter mm 10 12 16 20 25 30 40 50 60 80 1N0.102kgf 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
KB-W TYPE Double-Wide Type This type is a metric dimension series generally used in Europe. part number structure example specification KB KBS standard anticorrosion inner contact diameter retainer material blank steel G resin steel retainer KB 8W KB12W KB16W KB20W KB25W KB30W KB40W KB50W KB60W standard KBS 25 G W resin retainer KB 8GW KB12GW KB16GW KB20GW KB25GW KB30GW KB40GW KB50GW KB60GW UU part number seal blank without seal UU seals on both sides double-wide type stainless retainer KBS 8W KBS12W KBS16W KBS20W KBS25W KBS30W KBS40W KBS50W KBS60W anticorrosion resin retainer KBS 8GW KBS12GW KBS16GW KBS20GW KBS25GW KBS30GW KBS40GW KBS50GW KBS60GW D-82 number of ball circuits 4 4 4 5 6 6 6 6 6 mm 8 12 16 20 25 30 40 50 60 dr tolerance m 9 1 11 1 13 2 16 4 mm 16 22 26 32 40 47 62 75 90 D tolerance m 0/9 0 11 0 13 0 15 0/20
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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
Page 203 and 204: SM-OP TYPE Open Type This type is
Page 205 and 206: SM-W TYPE Double-Wide Type This t
Page 207 and 208: SMF TYPE Round Flange Type This t
Page 209 and 210: SMK TYPE Square Flange Type This
Page 211 and 212: SMT TYPE Two Side Cut Flange Type
Page 213 and 214: SMF-E TYPE Round Flange Type with
Page 215 and 216: SMK-E TYPE Square Flange Type with
Page 217 and 218: SMT-E TYPE Two Side Cut Pilot End
Page 219 and 220: 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: KB-OP TYPE Open Type This type is
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 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
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AK TYPE Compact Block Type part nu
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AK-W TYPE Double-Wide Compact Block
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SMB TYPE Block Type part number st
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SMP TYPE Pillow Block Type part n
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SMJ TYPE Clearance Adjustable Type
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SME TYPE Open Block Type part numb
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SME-W TYPE Double-wide Open Block T
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SMD TYPE Open Block with Clearance
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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
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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 (
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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
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Shaft (spindle) Shaft (Quill) Pleas
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Please send drawing for quotation o
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NBs Slide Way NV and NVT types inco
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Figure H-5, Parallelism m 10 8 6 4
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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 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
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RATED LIFE The life of an NB slide
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H-34 SVT TYPE SVT1/SVT2 part numb
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SYT TYPE SYT1/SYT2 part number st
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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
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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
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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
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NB's BG type is a compact single ax
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PART NUMBER SYSTEM Part number for
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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
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RATED LIFE To obtain the rated life
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A.1.c. PT for Vertical Move ) durin
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LUBRICATION BG type contains a lith
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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.
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RETURN PULLEY UNIT Return pulley un
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BG20 SENSOR Photo-sensor or proximi
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BG33 S Specification (Slim-Type Pho
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BG33 K Specification (Proximity Sen
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BG46 H Specification (Close Contact
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BG55 S Specification (Compact Photo
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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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BG46C,D -Without Top-Cover- 13 9 73
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Page 505 and 506:
J-1 SLIDE GUIDE BALL SPLINE ROTARY
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SELECTION METHOD Required Thrust: T
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Sample Calculation: 1. Selecting a
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SS TYPE part number structure examp
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DEFINITIONS AND INDICATIONS OF GEOM
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SQUARENESS Squareness assumes a com
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shaft dimensional tolerance diamete
Page 519:
NB Products are available from MARY
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