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SN TYPE NB Shaft part number structure example SN 20 SN type outer diameter (D) h5 576 length (L) outer diameter tolerance g6 when blank straight machined (example) outer diameter length part D tolerance L number g6* mm mm SN 3 3 2/8 50 400 SN 4 SN 5 SN 6 4 5 6 4 12 100 100 100 500 700 1000 SN 8 8 5 200 1500 SN 10 10 14 200 2000 SN 12 12 200 3000 SN 13 13 6 200 3000 SN 15 15 17 300 4000 SN 16 16 300 4000 SN 20 SN 25 SN 30 20 25 30 7 20 300 300 300 5000 6000 6000 SN 35 SN 40 SN 50 35 40 50 9 25 400 400 500 6000 6000 6000 SN 60 60 10 600 6000 SN 80 80 29 800 6000 SN100 100 12 1000 6000 SN120 120 34 1500 4500 SN150 150 14/39 1500 4500 material: high-carbon chromium bearing steel(SUJ2) hardness: HV697 (60HRC) or more Tolerances other than *g6 are available upon request. G-6 mass kg/m 0.06 0.10 0.16 0.23 0.40 0.62 0.89 1.04 1.39 1.58 2.47 3.85 5.55 7.55 9.87 15.4 22.2 39.5 61.7 88.8 139
SNS TYPE NB Stainless Steel Shaft part number structure example SNS 20 SNS type outer diameter (D) part number SNS 3 SNS 4 SNS 5 SNS 6 SNS 8 SNS 10 SNS 12 SNS 13 SNS 16 SNS 20 SNS 25 SNS 30 SNS 35 SNS 40 SNS 50 SNS 60 SNS 80 SNS100 outer diameter D tolerance g6* mm 3 2/8 4 5 6 4 12 8 5 10 14 12 13 16 6 17 20 25 30 7 20 35 40 50 9 25 60 10 80 29 100 12/34 h5 576 length (L) outer diameter tolerance g6 when blank straight machined (example) 50 100 100 100 200 200 200 200 300 300 300 300 400 400 500 600 800 material: Martensite stainless steel (equivalent to SUS440C) hardness: HV613 (56HRC) or more The length of hardening is up to 4500mm for shafts with diameter over 80mm. Tolerances other than *g6 are available upon request. 1000 G-7 length L mm 300 400 500 600 1000 1500 2500 3000 4000 5000 6000 6000 6000 6000 6000 6000 6000 6000 mass kg/m 0.06 0.10 0.16 0.22 0.39 0.61 0.88 1.03 1.56 2.43 3.80 5.48 7.23 9.44 15.2 21.9 39.0 60.9 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
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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
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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
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
Page 345 and 346: F-6 SR-B TYPE SR 20 part number str
Page 347 and 348: NB's Slide Rotary Series consists o
Page 349 and 350: Application Examples Application Ex
Page 351 and 352: SRE TYPE part number SRE
Page 353 and 354: SREK TYPE Square Flange type
Page 355 and 356: F-16 SLIDE ROTARY UNIT SMA-R TYPE B
Page 357 and 358: F-18 SLIDE ROTARY UNIT AK-R TYPE Co
Page 359 and 360: SLIDE ROTARY UNIT SMP-R TYPE Pillow
Page 361 and 362: NB's RK type slide rotary bush is a
Page 363 and 364: G-1 SLIDE GUIDE BALL SPLINE ROTARY
Page 365 and 366: SN/SNS/SNT Type (NB Shaft) P.G-6,7,
Page 367: The Geometrical moment of inertia (
Page 371 and 372: NB CENTER-LINED TAPPED SHAFT G-9 A
Page 373 and 374: SNWS TYPE NB Inch Stainless Steel
Page 375 and 376: SNWS-PD NB Inch Pre-Drilled Stainl
Page 377 and 378: MACHINING EXAMPLE NB can fabricate
Page 379 and 380: Shaft (spindle) Shaft (Quill) Pleas
Page 381 and 382: Please send drawing for quotation o
Page 383 and 384: NBs Slide Way NV and NVT types inco
Page 385 and 386: Figure H-5, Parallelism m 10 8 6 4
Page 387 and 388: MOUNTING NV TYPE Accuracy of mounti
Page 389 and 390: NV TYPE part number structure examp
Page 391 and 392: NVT TYPE part number structure exam
Page 393 and 394: The NB slide way is a non-recircula
Page 395 and 396: Example: Figure H-17 SV Type Slide
Page 397 and 398: SPECIAL BOLT (BT type) BT type spec
Page 399 and 400: SV TYPE SV1/SV2 part number struc
Page 405 and 406: SV TYPE SV12 part number structur
Page 407 and 408: SVW TYPE part number structure exam
Page 409 and 410: STROKE AND RATED LOAD When the stro
Page 411 and 412: 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
Page 417 and 418: H-36 SVT TYPE SVT3/SVT4 part numb
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H-38 SVT TYPE SVT6/SVT9 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
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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
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
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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
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
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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
Page 491 and 492:
BG20A,B -Without Top-Cover- 8 6 20
Page 493 and 494:
BG26A,B -Without Top-Cover- 10 L1 5
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Page 497 and 498:
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
Page 509 and 510:
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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