334 TECHNICAL INFORMATION Existing Product Cost Efficient Products Bearing Type Japanese made JIS 5 Class Angular Contact Bearing Japanese made JIS 5 Class Angular Contact Bearing Type BSW/BRW/BSA/ BSV/BSWG/BSWD/BJS C-BSW/C-BRW/C-BSFW d Allowable Axial Load (N) Basic Dynamic Load Rating (N) Bearing Type Allowable Axial Load (N) Basic Dynamic Load Rating (N) Bearing Type 6 1040 2670 70M6DF/P5 720 1880 70M6DF/P5 8 1450 4400 70M8DF/P5 1010 3090 70M8DF/P5 10 2730 6100 7000DF/P5 1910 4260 7000DF/P5 12 3040 6650 7001DF/P5 2120 4660 7001DF/P5 15 3370 7600 7002DF/P5 2350 5320 7002DF/P5 20 8260 17900 7204DF/P5 5780 12490 7204DF/P5 25 9960 20200 7205DF/P5 - - - Bearing Type JIS 0 Class Angular Contact Bearing Radial Bearing Type BSWE/BSQ/BRWE BSWZ/BRWZ d Allowable Axial Load (N) Basic Dynamic Load Rating (N) Bearing Type Allowable Axial Load (N) Basic Dynamic Load Rating (N) Bearing Type 6 - - - 780 2190 606ZZ 8 - - - 1300 3350 608ZZ 10 2730 6100 7000DF/Standard Grade 2300 4550 6000ZZ 12 3040 6650 7001DF/Standard Grade 2600 5100 6001ZZ 15 3370 7600 7002DF/Standard Grade 2900 5600 6002ZZ 20 8260 17900 7204DF/Standard Grade 8100 12800 6204ZZ 25 9960 20200 7205DF/Standard Grade - - - 2Critical Bearing Performances Both radial run-out and axial play stand for measurement method of bearing rotational accuracy. Since Inner Ring Radial Run-out (Kia), Outer Ring Radial run-out (Kea), Inner Ring Axial Play (Sia), and Outer Ring Axial Play (Sea) are all different, contact us for more detail. 2Inner Ring Unit: μm (Extract from JIS B1514) Nominal Bearing I.D. Flat Surface Average I.D. Dim. Difference Radial Run-out Axial Play d Sdmp Kia Sia mm Class 5 Class 0 Class 5 Class 0 Class 5 Class 0 over or Less more than or Less more than or Less Max. Max. 2.5 10 0 -5 0 -8 4 10 7 - 10 18 0 -5 0 -8 4 10 7 - 18 30 0 -6 0 -10 4 13 8 - 2Outer Ring Unit: μm Nominal Bearing O.D. Flat Surface Average O.D. Dim. Difference Radial Run-out Axial Play D SDmp Kea Sea mm Class 5 Class 0 Class 5 Class 0 Class 5 Class 0 over or Less more than or Less more than or Less Max. Max. 6 18 0 -5 0 -8 5 15 8 - 18 30 0 -6 0 -9 6 15 8 - 30 50 0 -7 0 -11 7 20 8 - 50 80 0 -9 0 -13 8 25 10 - 2Bearing's Accuracies D±0.1 L V+0.1 0 2Included Collar Size 2Included Bearing Nut Size *For 8S and 10S, the I.D. of oil seal is smaller than the previous 8S and 10S versions. Use it in accordance with ball screw fixed side dimensions. No D V L 6 9.5 6 5 8S 10 8 5.5 8 11.5 8 5.5 10S 12 10 5.5 10 14 10 5.5 12 15 12 5.5 15 20 15 10 20 25 20 11 25 31 25 14 C-BSW C-BRW 6 9.5 6 5 8S 10 8 5.5 8 11.5 8 5.5 10S 12 10 5.5 10 14.5 10 5.5 12 15.5 12 5.5 15S 19.5 15 10 15 20 15 10 20 25 50 11 C-BSFW 10S 12 10 5 10 14.5 10 5 12 15.5 12 5 15 19.5 15 6 20 27.5 20 8 No M Fine Thread B m d D 6 6 M6*0.75 5.5 M3 10 14.5 8 8 M8*1.0 6.5 M3 13 17 10 10 M10*1.0 8 M4 16 20 12 12 M12*1.0 8 M4 17 22 15 15 M15*1.0 10 M4 21 25 20 20 M20*1.0 13 M4 26 35 25 25 M25*1.0 15 M5 33 43 6 6 M6*0.75 5 M3 10 14.5 8 8 M8*1.0 6.5 M3 13 17 10 10 M10*1.0 8 M3 15 20 12 12 M12*1.0 8 M3 17 22 15 15 M15*1.0 8 M3 21 25 20 20 M20*1.0 11 M4 26 35 * Store Accessories with care since they are required when assembling. 2Cautions on Accessories Accessory contents <fixed side> Bearing Retaining Ring Accessory packaging Accessory contents <support side> Collar Bearing Nut Part Number & When used together with a MISUMI ball screw, there is one accessory collar spare. d F D M B m C 1.6 & Tighten the set screw after inserting the Thread Protector. &EN 1.1191 Equiv. Thermal Refined excels in durability. Existing Product Existing Product Cost Efficient Product Cost Efficient Product Support Units Overview
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