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D Reference plane Df mm 28 32 40 42 43 48 54 62 74 t mm 4 4 4 4 4 4 5 5 8 Mo G L B t E flange W A mm mm 18 20 21 24 25 29 27 32 29 33 34 31 38 36 46 40 51 49 F mm 22 24 32 35 dr D P.C.D. Reference plane S mm 3.5 3.5 4.5 4.5 4.5 4.5 5.5 5.5 6.6 Df D-25 perpendicularity m 15 20 W basic load rating dynamic static C N 323 431 588 813 813 1,230 1,400 1,560 2,490 Co N 530 784 1,100 1,570 1,570 2,350 2,740 3,140 5,490 W 2-S F 4-S A GMT13W-E or smaller GMT16W-E or larger allowable static moment Mo Nm 1.5 3.3 5.0 7.6 8.1 13.8 20.0 34.8 57.5 mass g 21 33 52 65 74 104 171 331 447 A shaft diameter mm 6 8 10 12 13 16 20 25 30 1N0.102kgf1Nm0.102kgfm 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
SM TYPE Standard Type This type is a metric dimension series widely used in Japan and other countries. part number structure example SMS 25 G UU - P specification accuracy grade SM standard blank high SMS anticorrosion P precision inner contact diameter retainer material blank steel G resin steel retainer SM 3 SM 4 SM 5 SM 6 SM 8s SM 8 SM 10 SM 12 SM 13 SM 16 SM 20 SM 25 SM 30 SM 35 SM 40 SM 50 SM 60 SM 80 SM100 SM120 SM150 standard resin retainer SM 3G SM 4G SM 5G SM 6G SM8sG SM 8G SM10G SM12G SM13G SM16G SM20G SM25G SM30G SM35G SM40G SM50G SM60G SM80G part number seal blank without seal U seal on one side UU seals on both sides stainless retainer SMS 3 SMS 4 SMS 5 SMS 6 SMS8s SMS 8 SMS10 SMS12 SMS13 SMS16 SMS20 SMS25 SMS30 SMS35 SMS40 SMS50 SMS60 SMS80 anticorrosion resin retainer SMS 3G SMS 4G SMS 5G SMS 6G SMS8sG SMS 8G SMS10G SMS12G SMS13G SMS16G SMS20G SMS25G SMS30G SMS35G SMS40G SMS50G SMS60G SMS80G D-26 number of ball circuits 4 4 4 4 4 4 4 4 4 4 5 6 6 6 6 6 6 6 6 8 8 mm 3 4 5 6 8 8 10 12 13 16 20 25 30 35 40 50 60 80 100 120 150 dr tolerancem precision high 0 5 0 6 0 7 0 8 0 9 0 10 0/13 0 8 0 9 0 10 0 12 0 15 0 20 0/25 mm 7 8 10 12 15 15 19 21 23 28 32 40 45 52 60 80 90 120 150 180 210 D tolerance m 0 9 0 11 0 13 0 16 0 19 0 22 0 25 0/29
Page 1 and 2:
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
Page 147 and 148: PRE-LOAD AND CLEARANCE IN ROTATIONA
Page 149 and 150: SPLFS TYPE - Two Side Cut Flange Ty
Page 151 and 152: C-1 SLIDE GUIDE BALL SPLINE ROTARY
Page 153 and 154: TOPBALL TOPBALL unit closed type op
Page 155 and 156: Load coefficient (fw): When calcula
Page 157 and 158: Shaft and Housing: To optimize NB T
Page 159 and 160: mm 22.0 22.9 24.9 31.5 44.1 52.1 60
Page 161 and 162: 120 inch .515 .703 1.032 1.112 1.2
Page 163 and 164: TKA-W TYPE Double-Wide Block Type
Page 165 and 166: TKE-W TYPE Double-Wide Open Block
Page 167 and 168: TKD-W TYPE Clearance Adjustable Do
Page 169 and 170: TWA-W TYPE Double-Wide Block Type
Page 171 and 172: TWJ-W TYPE Clearance Adjustable Do
Page 173 and 174: TWD-W TYPE Double-Wide Open Block
Page 175 and 176: The NB slide bush is a linear motio
Page 177 and 178: Table D-2 Types (2) standard type c
Page 179 and 180: SPECIFICATIONS Dimensional Series:
Page 181 and 182: Examples of Mounting methods are sh
Page 183 and 184: Notes on Installation: When inserti
Page 185 and 186: GM TYPE Single Type part number s
Page 187 and 188: GMF-W TYPE Round Flange Double-Wid
Page 189 and 190: GMK-W TYPE Square Flange Double-Wi
Page 191 and 192: GMT-W TYPE Two Side Cut Double-Wid
Page 193 and 194: GMF-W-E TYPE Round Flange Double-W
Page 195 and 196: GMK-W-E TYPE Square Flange Double-
Page 197: GMT-W-E TYPE Two Side Cut Double-W
Page 201 and 202: 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
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KB TYPE Standard Type This type i
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KB-AJ TYPE Clearance Adjustable Ty
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KB-OP TYPE Open Type This type is
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KB-W TYPE Double-Wide Type This t
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KBF TYPE Round Flange Type This t
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KBK TYPE Square Flange Type This
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KBT TYPE Two Side Cut Flange Type
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KBF-W TYPE Round Flange Double-Wid
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KBK-W TYPE Square Flange Double-Wi
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KBFC TYPE Center Mount Round Flang
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KBKC TYPE Center Mount Square Flan
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SW TYPE Standard Type This type i
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SW-AJ TYPE Clearance Adjustable Ty
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SW-OP TYPE Open Type This type is
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SW-W TYPE Double-Wide Type This t
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SWF TYPE Round Flange Type This t
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SWK TYPE Square Flange Type This
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SWT TYPE Two Side Cut Flange Type
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SWF-W TYPE Round Flange Double-Wid
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SWK-W TYPE Square Flange Double-Wi
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SWFC TYPE Center Mount Round Flang
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SWKC TYPE Center Mount Square Flan
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GW TYPE Single Type part number s
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Table E-1 types A wide variety of
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Table E-3 metric series types shaht
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ACCURACY The accuracy of the SA typ
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SMA TYPE Block Type part number s
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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
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
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
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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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Page 419 and 420:
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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
Page 433 and 434:
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
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
Page 479 and 480:
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
Page 491 and 492:
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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