d - 220 mm
D - 340 mm
B - 56 mm
d1 - 257 mm
d2 - 257 mm
D1 - 303 mm
r1,2 - min. - 3 mm
r3,4 - min. - 1.5 mm
a - 93.6 mm
da - min. - 233 mm
db - min. - 233 mm
Da - max. - 327 mm
Db - max. - 334 mm
ra - max. - 2.5 mm
rb - max. - 1.5 mm
dn - 267.1 mm
Basic dynamic load rating - C - 319 kN
Basic static load rating - C0 - 440 kN
Fatigue load limit - Pu - 11 kN
Limiting speed for grease lubrication - 4500 r/min
Limiting speed for oil lubrication - 6700 mm/min
Ball - Dw - 38.1 mm
Ball - z - 21
Gref - 201 cm3
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 2000 N
Preload class B - GB - 4000 N
Preload class C - GC - 8000 N
Preload class D - GD - 16000 N
Calculation factor - f - 1.13
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - f2D - 1.08
Calculation factor - fHC - 1.02
Preload class A - 607 N/micron
Preload class B - 789 N/micron
Preload class C - 1037 N/micron
Preload class D - 1392 N/micron
Mass bearing - 13.21 kg
Hot number:NTN QJ 313 RIV N 2311 NACHI 1318K FBJ 4310 CX 62207-2RS ISB F6701 FAG HSS71915-E-T-P4S NBS NA 4907 ISB NNU 4188 M/W33 Timken NP804861/H914811 CX NU1009 SKF 20218 MRC 5418 RIV RLS-25 SKF 52x68x8 CRW1 V
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