NSK ROLLED BALL SCREWS R SERIES - Dimensor

More documents

Recommendations

Info

φSupport unitWhen using with a rolled ball screwWhen using a support unit (for small equipment) fora rolled ball screw, install a spacer for holding a sealin the ball screw side of the shaft end.Table I-6.10 shows the dimensions of spacer. <strong>NSK</strong>will provide the spacers on request. Use thereference number in Table I-6•10, and place an orderseparately.DdφBFig. I-6.1 Drawing of support unit spacerTable I-6.10 Dimensions of support unit spacerUnit: mmSupport unit Dimensions Spacerreference number Internal diameter d Outside diameter D Width B reference numberWBK06-** 6 9.5 5.0 B86006050-301WBK08-** 8 11.5 5.5 B86008050-301WBK10-** 10 14.5 5.5 B86010051-301WBK12-** 12 15.0 5.6 B86012061-301WBK15-** 15 19.5 10.0 B86015101-301WBK20-** 20 25.5 11.0 B86020110-301WBK25-** 25 32.0 14.0 B86025140-301B295
Support unitFor heavy load f/ machine tools(2) Dimensions of support unit: heavy-load / for machine toolsSupport units for heavy-load / machine tools use a thrust angular contact ballbearing (TAC Series) with high rigidity and accuracy. The thrust angular contact ballbearing has very suitable functions and structure as a ball screw support bearing.There are three combinations as shown below.DF combination DFD combination DFF combinationB296B137 2 6 4 5Part number Part name8Quantity1 Housing 12 Retaining cover 13 High accuracy thrust angular contact ball bearing One set4 Dust seal 25 Collar 26 Preload bolt 6 or 87 ShimOne set8 Lock nut 1AParts listRemarks1. Mount sections A and B to the machine base.2. <strong>NSK</strong> support units are precisely preloaded andadjusted. Components 1, 2, 3, 4, 6, 7 areassembled into a unit. Do not disassemble.3. Grease is packed into support units.4. Lock nut 8 is exclusively prepared for ball screw.The end face of the nut is in strict control beingprecisely perpendicular to the V thread. Securethe lock nut using the set screw.Lock nut is also available as an accessory (Seepage B299). Refer to Page B301 as well for highprecisionthrust angular contact ball bearing (TACSeries).B296
Page 1 and 2: NSK ROLLED BALL SCREWSR SERIESNSK L
Page 4 and 5: NSK furnishes treatment such as pho
Page 6: Rolled ball screwsTube type : Flang
Page 9 and 10: Rolled ball screwsReturn tube type,
Page 11 and 12: Rolled ball screwsEnd cap type, Fla
Page 13 and 14: B-I-6.6 AccessoriesAccessories to u
Page 15 and 16: Table I-6•7 and 8 show "shaft dia
Page 17 and 18: Support unitSquare type Reference n
Page 19 and 20: Support unitFor light load / small
Page 25: Support unitRound type Reference nu
Page 29 and 30: φLock nut, grease unit, and travel

NSK ROLLED BALL SCREWS R SERIES - Dimensor

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?