d - 330.2 mm
D - 482.6 mm
T - 85.725 mm
d1 - - 402 mm
B - 80.167 mm
C - 60.325 mm
r1,2 - min. - 6.4 mm
r3,4 - min. - 3.3 mm
a - 90 mm
da - max. - 366 mm
db - min. - 362 mm
Da - min. - 431 mm
Da - max. - 465 mm
Db - min. - 454 mm
Ca - min. - 11 mm
Cb - min. - 25 mm
ra - max. - 6 mm
rb - max. - 3.1 mm
Basic dynamic load rating - C - 1210 kN
Basic static load rating - C0 - 2500 kN
Fatigue load limit - Pu - 212 kN
Reference speed - 850 r/min
Limiting speed - 1300 r/min
Calculation factor - e - 0.4
Calculation factor - Y - 1.5
Calculation factor - Y0 - 0.8
Mass bearing - 48.5 kg
Hot number:TIMKEN 644/633 TIMKEN 12580/12520 NSK 53213 NTN 6900LLU ISO 7030 CDB NTN BK0408T2 NSK NN 3019 ZEN SF635 SKF BK-2012 FAG NKI-38/30 FAG NUP-317 McGill YCRSR-52 SKF 320x360x18 HDS1 R SKF SNP 3068x12.7/16 Nachi 61826
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