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SEB-WA/WAY TYPE Wide Type part number structure example T1 - SEBS:anticorrosion size SEBS 15WA Y UU 2 589 N P / W2 symbol for number of rails blank single rail double rails triple rails block size blank standard Y long W2 W3 accuracy grade blank high P precision mounting hole rail blank counter bore N tapped hole total length of rail pre-load symbol seal T0 clearance blank without seal UU seals on both ends blank standard T1 light pre-load number of blocks attached to one rail Note: The symbol for the number of rails does not mean the number of rails ordered. part number assembly dimensions H W B L1 L2 A-32 P1 P2 block dimensions S1 standard anticorrosion mm mm mm mm mm mm mm mm mm SEBS 3WA SEBS 3WAY 4.5 3 0 12 -0.05 14.2 19 15 19.8 4.5 8 M2 1.7 9.7 14.5 SEBS 7WA SEBS 7WD SEBS 7WAY 9 5.5 25 30.1 39.6 32 41 18 19 12 10 19 M2.6 M3 2.5 2.8 22.1 31.6 SEB 9WA SEB 9WD SEBS 9WA SEBS 9WD 12 6 30 35.9 38 21 12 M2.6 3 2.8 28.4 SEB 9WAY SEB 12WA SEB 12WAY SEBS 9WAY SEBS 12WA SEBS 12WAY 14 8 40 48 40.7 55 50 44 58.5 23 28 24 15 28 M3 3 3.5 40.4 33.5 47.8 SEB 15WA SEB 15WAY SEBS 15WA SEBS 15WAY 16 9 60 51.2 70.5 55 74 45 20 35 M4 4.5 42 61.1 part number standard rail length standard anticorrosion L mm SEBS 3WA 40 55 70 85 100 SEBS 7WA 50 80 110 140 170 200 230 260 290 350 410 SEB 9WA SEBS 9WA 50 80 110 140 170 200 230 260 290 350 410 SEB12WA SEBS12WA 70 110 150 190 230 270 310 350 390 430 470 SEB15WA SEBS15WA 70 110 150 190 230 270 310 350 390 430 470 Joint rails are used when the required length exceeds the maximum standard length listed in the dimensional tables. Contact NB for details. 2-S2 P3 SEBS 3WA/3WAY L3 P3 mm 12 18 2-S2 S2 M4 2 2 mm 3.5 P3 SEBS 7WA/7WD/7WAY b mm 3.5 7 9 11 13
H 1 A-33 L2(with side-seal) L1(without side-seal) M : number of pitches H1 C guide-rail dimensions B1 S3 dGh N P basic load rating dynamic static C Co allowable static moment MP MY MR mass block guide rail size mm mm mm mm mm mm kN kN Nm Nm Nm g kg/100mm 2.6 6 M3 2.441.5 5 15 0.33 0.44 0.54 0.81 0.83 1.81 0.99 2.15 1.67 2.51 3 4 10 3WA 3WAY 5.2 14 3.563.2 1.43 2.12 6.53 7.78 15.2 21 51 7WA 7WD 7.5 18 M4 3.564.5 10 30 1.90 2.49 3.19 3.66 14.1 15.2 16.8 18.1 22.8 33.9 30 38 96 7WAY 9WA 9WD 3.25 5.35 31.4 37.4 49.5 55 9WAY 8 9.5 24 42 23 M5 4.584.5 15 40 3.64 4.75 6.29 8.35 5.21 7.62 8.51 12.7 25.7 53.2 52.2 113 30.7 63.4 62.2 134 63.8 93.3 180 271 77 109 245 313 138 227 12WA 12WAY 15WA 15WAY 470 470 550 550 530 630 630 W 1 1 Refer to page A-22 for description of accuracy 0 2 B -0.05 only for SEBS 3WA and 3WAY 710 710 2 790 870 maximum length mm counter bore tapped hole(N type) standard anticorrosion standard anticorrosion 150 150 1,000 700 1,900 1,300 1,900 tapped hole rail for N type 1,000 S3 1kN102kgf 1Nm0.102kgfm SEBS3WA/3WAY rail-mounting bolt SEBS3WA/3WAY rails are provided with custom bolts for mounting. 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
Page 1 and 2:
NB Products are available from MARY
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Eng- 112 Tech- 17 INDEX- 18
Page 5 and 6: SLIDE GUIDE SEBS-B/BY P.A-26 SEBS-B
Page 7 and 8: BALL SPLINE SSP/SSPS P.B-16 SSPM P.
Page 9 and 10: SLIDE BUSH GM P.D- 12 GW P.D-120 SM
Page 11 and 12: SLIDE BUSH (Flange Type) SMFC P.D-
Page 13 and 14: SLIDE UNIT SWA P.E-38 SWJ P.E-40 SW
Page 15 and 16: SLIDE SHAFT SN P.G-6 SNS P.G-7 SNT
Page 17 and 18: INDEX AK Slide Unit : Compact Block
Page 19 and 20: SA Slide Unit : Shaft Support Rail
Page 21 and 22: SMS-G Slide Bush : Standard Type, A
Page 23 and 24: SW Slide Bush (Inch Standard) : Sta
Page 25 and 26: A-1 SLIDE GUIDE BALL SPLINE ROTARY
Page 27 and 28: Table A-1 Types miniature type high
Page 29 and 30: RIGIDITY AND PRE-LOAD The rolling e
Page 31 and 32: MOUNTING A-7 Slide guides have a h
Page 33 and 34: A-9 Mounting: In general, a slide
Page 35 and 36: When reference surface is not provi
Page 37 and 38: Figure A-23 Examples of Joined Guid
Page 39 and 40: Bellows Option (Series: GL or SGL)
Page 41 and 42: A-17 Calulcation method of length
Page 43 and 44: Simplified lubrication management A
Page 45 and 46: A-21 The SEB(S) type slide guides
Page 47 and 48: RATED LOAD The load rating for SEB(
Page 49 and 50: MOUNTING BOLTS Extremely small cust
Page 51 and 52: H b MR 0 -0.1 B P1 W 0 -0.05 C 4-S
Page 53 and 54: H b W MR 0 -0.1 Refer to page A-2
Page 55: H 1 H1 mm 2 2.6 4 4.7 5.5 7.5 9.5 1
Page 59 and 60: TYPES SER-type slide guides are ava
Page 61 and 62: Figure A-48 Shoulder Shape-2 r1 r1
Page 63 and 64: Refer to page A-35 for a descriptio
Page 65 and 66: Refer to page A-35 for a descriptio
Page 67 and 68: BLOCK TYPES A-43 Six different typ
Page 69 and 70: Clean Operation A-45 Ball cushions
Page 71 and 72: MOUNTING A-47 As shown in Figure A
Page 73 and 74: H 1 T1 mm 5 6 6.5 9 8.5 1,240 1,36
Page 75 and 76: H 1 1 Refer to page A-43 for a desc
Page 77 and 78: H 1 T1 mm 9 8 13.5 12 15.5 20 1,24
Page 79 and 80: T1 mm 5 6 6.5 9 H 1 8.5 1,240 1,360
Page 81 and 82: T1 mm 5 6 6.5 9 8.5 H 1 1,240 1,360
Page 83 and 84: H 1 T1 mm 5 8 9.5 9 8.5 10 T greas
Page 85 and 86: BLOCK TYPES A-61 Six different typ
Page 87 and 88: MOUNTING Slide guides are generally
Page 89 and 90: H 1 1 Refer to page A-61 for a desc
Page 91 and 92: H 1 H1 mm 13.5 16 20 24 27.5 1,120
Page 93 and 94: H 1 H1 mm 13.5 16 20 24 27.5 36.5
Page 95 and 96: H 1 H1 mm 13.5 16 20 24 27.5 1,120
Page 97 and 98: H 1 H1 mm 13.5 16 20 24 27.5 1,120
Page 99 and 100: H 1 H1 mm 13.5 16 20 24 27.5 36.5
Page 101 and 102: ACCURACY A-77 Three accuracy grade
Page 103 and 104: GREASE FITTING A-79 A grease fitti
Page 105 and 106: 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
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TRF TYPE Triple-Wide Round Flange
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TRK TYPE Triple-Wide Square Flange
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TRFC TYPE Triple-Wide Intermediate
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TRKC TYPE Triple-Wide Intermediate
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TRF-E TYPE Triple-Wide Round Flang
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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
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
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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 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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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
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
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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
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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
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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:
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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
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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
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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