Page 144 of Angular Contact Ball Bearings for Radial Loads by NTN Corporation Japan

main spindle bearings sealed high-speed angular contact ball bearings ceramic ball type 5s-2la-bns0 llb series contact angle 20° d 45 100mm b r r1 rrdd1 d d1 d 2 a part number boundary dimensions mm d d 75 80 90 95 100 110 115 125 130 140 145 150 b 16 16 18 18 18 20 20 22 22 24 24 24 rs min1 r1s min1 1 1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.5 1.5 1.5 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 1 1 1 basic load ratings dynamic static dynamic static kn kgf cr 11.5 14.4 16.8 17.6 17.9 21.9 23.3 26.7 27.0 31.5 31.5 33.0 cor 6.2 7.8 9.2 10.2 10.7 13.5 15.2 17.4 18.1 21.3 22.1 23.8 cr 1 180 1 470 1 720 1 800 1 830 2 230 2 380 2 720 2 760 3 200 3 250 3 350 cor 630 795 935 1 040 1 090 1 370 1 550 1 770 1 850 2 170 2 260 2 420 static axial load capacity kn kgf limiting speed min-1 grease lubrication 28 700 26 500 23 700 22 200 20 800 19 100 18 100 16 800 16 000 15 000 14 300 13 800 5s-2la-bns009llb 5s-2la-bns010llb 5s-2la-bns011llb 5s-2la-bns012llb 5s-2la-bns013llb 5s-2la-bns014llb 5s-2la-bns015llb 5s-2la-bns016llb 5s-2la-bns017llb 5s-2la-bns018llb 5s-2la-bns019llb 5s-2la-bns020llb 45 50 55 60 65 70 75 80 85 90 95 100 9.70 12.2 14.4 15.9 16.7 21.1 23.8 27.2 28.4 33.5 34.5 37.5 985 1 240 1 460 1 620 1 710 2 150 2 420 2 780 2 900 3 400 3 550 3 800 1 minimum allowable value for corner radius dimension r or r1 198

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