d - 190 mm
D - 290 mm
B - 120 mm
B1 - 30 mm
C - 60 mm
Da - 273 mm / Tolerance: H12
d1 - 258 mm
da - 231 mm / Tolerance: h12
ds - 8 mm
ns - 15 mm
r1 min - 0,6 mm
ra max - 2,1 mm
ra1 max - 0,6 mm
rmin - 2,1 mm
α - 60 ° / Angle
m - 24,1 kg / Weight
Ca - 244000 N / Dynamic load rating (axial)
C0a - 900000 N / Static load rating (axial)
nG Fett - 1900 1/min / Limiting speed for grease lubrication
nG Ol - 2800 1/min / Limiting speed for minimal quantity oil lubrication
Cua - 52000 N / Fatigue limit load, axial
Hot number:NACHI 231/630EK Timken 27881/27820D+X1S-27881 NTN 30308C FAG 31312-A KOYO 68/1320 CX LM12UU NBS NA 4909 NKE NUP2220-E-TVP3 AST S3PP4 NSK 32932 Torrington GEZ-212ES-2RS NMB SSMR-126-ZZ SKF 25x52x7 HMS5 RG SKF 4213 ATN9 SKF PSMF 253225 A51
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