Spherical roller bearings - 21312 EK

21312 EKSKF Explorer Dimensions
d 60mm
D 130mm
B 31mm
d287.8mm
D1115mm
b 6mm
K 3mm
r1,2min.2.1mm
Tapered bore, taper 1:12 Abutment dimensions
damin.68mm
damax.87mm
Damax.118mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 217kN
Basic static load ratingC0 240kN
Fatigue load limitPu 26.5kN
Reference speed  4800r/min
Limiting speed  6300r/min
Calculation factore 0.22 
Calculation factorY1 3 
Calculation factorY2 4.6 
Calculation factorY0 2.8 
Mass
Mass  2.05kg
Mounting information
Recommended lock nut tightening angleα 115°
Please send Email to us Email:tyler@mobearing.com
Please send Email to us Email:tyler@mobearing.com
Please send Email to us Email:tyler@mobearing.com