Page 89 - needle bearings
P. 89
Needle roller and cage assemblies for connecting rod bearings
NTN
FW 30ʙ38mm
Boundary dimensions Basic load ratings Bearing numbers Mass
dynamic static dynamic static
mm N kgf kg
Fw Ew Bc
0 (approx.)
ʵ0.2 Cr Cor Cr Cor
30 38 17.8 27 700 37 500 2 820 3 800 PK30ʷ38ʷ17.8X1 0.037
31 41 21.4 34 000 43 000 3 500 4 350 PK31ʷ41ʷ21.4X 0.057
32 43 22.4 40 000 49 500 4 100 5 050 PK32ʷ43ʷ22.4X 0.069
34 42 19.8 31 500 45 500 3 200 4 650 PK34ʷ42ʷ19.8X 0.046
38 47 19.8 35 500 51 000 3 600 5 200 PK38ʷ47ʷ19.8X1 0.056
B-27
