d - 20 mm
D - 37 mm
B - 9 mm
a - 11 mm
Da - 31,5 mm / Tolerance: H12
da - 25 mm / Tolerance: h12
ra max - 0,3 mm
rmin - 0,3 mm
α - 25 ° / Angle
m - 0,04 kg / Weight
Cr - 3400 N / Dynamic load rating (radial)
C0r - 1630 N / Static load rating (radial)
nG Fett - 53000 1/min / Limiting speed for grease lubrication
nG Ol - 80000 1/min / Limiting speed for minimal quantity oil lubrication
Cur - 168 N / Fatigue limit load, radial
Hot number:KOYO 7221 AC/DB SKF RNA 69/22 KOYO 53213 ZKL 30214 NSK 15580 OKB 1000088Z OKB 32164H OKB K90505-15 SKF 6313-2ZNR CRAFT CRF-33108 A INA GE 30 PW AST KSP5 NMB MBW6CR NBS SCV 08 AS INA F3-8M
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