d - 263.525 mm
D - 325.438 mm
T - 28.575 mm
d1 - - 293.2 mm
B - 28.575 mm
C - 25.4 mm
r1,2 - min. - 1.5 mm
r3,4 - min. - 1.5 mm
a - 49 mm
da - max. - 282 mm
db - min. - 275 mm
Da - min. - 307 mm
Da - max. - 315 mm
Db - min. - 313 mm
Ca - min. - 4 mm
Cb - min. - 3 mm
ra - max. - 1.5 mm
rb - max. - 1.5 mm
Basic dynamic load rating - C - 220 kN
Basic static load rating - C0 - 550 kN
Fatigue load limit - Pu - 48 kN
Reference speed - 1300 r/min
Limiting speed - 1800 r/min
Calculation factor - e - 0.37
Calculation factor - Y - 1.6
Calculation factor - Y0 - 0.9
Mass bearing - 5.284 kg
Hot number:TIMKEN 687/672 OKB 50307Z1 OKB 32105H ISO 240/900 K30W33 Timken 304KG SKF 71806 CD/P4 NACHI 51206 CX 54228U+U228 NTN NNU4934C1NAP4 SKF RNA4908 ISB ZB2.35.1935.400-1SPPN SKF C2316 McGill MI-20-N SKF PBM 140160160 M1G1 SKF PRM 707580
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