d - 30 mm
D - 47 mm
B - 9 mm
d1 - 35.6 mm
d2 - 35.6 mm
D1 - 41.4 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.2 mm
a - 9.7 mm
da - min. - 32 mm
db - min. - 32 mm
Da - max. - 45 mm
Db - max. - 45.6 mm
ra - max. - 0.3 mm
rb - max. - 0.2 mm
dn - 36.8 mm
Basic dynamic load rating - C - 7.2 kN
Basic static load rating - C0 - 4.6 kN
Fatigue load limit - Pu - 0.193 kN
Limiting speed for grease lubrication - 30000 r/min
Limiting speed for oil lubrication - 45000 mm/min
Ball - Dw - 4.762 mm
Ball - z - 20
Gref - 0.63 cm3
Calculation factor - f0 - 10.4
Preload class A - GA - 25 N
Preload class B - GB - 50 N
Preload class C - GC - 100 N
Preload class D - GD - 200 N
Calculation factor - f - 1.08
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.09
Calculation factor - f2D - 1.15
Calculation factor - fHC - 1
Preload class A - 26 N/micron
Preload class B - 35 N/micron
Preload class C - 47 N/micron
Preload class D - 67 N/micron
Mass bearing - 0.048 kg
Hot number:NTN 7202 C/DB ZKL 7230 B/DF OKB 544807K FAG 234421-M-SP CX 78225/78551 Timken B-126 NTN CRO-8832LL ISB GE 30 RB FAG NJ2324-E-M1 KOYO NKS24 NACHI RC4940 FAG 6209 STEYR NU-240E SKF K 89313 TN NACHI 6409 N
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