1988/1922 Roller Bearing Specification:
d:28,575mm
D:57,15mm
T:19,845mm
Mass:0.22KG
Cr(N): 40000
Cor(N): 44500
Bearing Type: single row cup and cone assembly, imperial
Interchange: 1988/1922, 1988/22, 1988/1922/Q, 4T-1988/1922, set21, 1988-1922 etc.