Detailed description
Technical data of 30311A, 30311J2/Q, 30311, 30311JR tapered roller bearing 55X120X31.5mm
ID: 55 mm
OD: 120 mm
Width: 31.5 mm
Weight: 1.8 kg
Basic dynamic load rating: 36 kN
Basic static load rating: 44.5 kN
Limiting speed for grease lub.: 6700 rpm
Limiting speed for oil lub.: 9000 rpm
Cross Refernce:
SKF:30311 J2/Q
Fag:30311 A
NSK:HR30311 J
NTN:4T-30311
TIMKEN:30311 X
KOYO:30311 JR













