Page 79 - needle bearings
P. 79
Needle roller and cage assemblies
NTN
FW 285mm
Boundary dimensions Basic load ratings Limiting speeds Bearing numbers Mass
dynamic static dynamic static
mm N kgf r/min kg
grease oil
Fw Ew Bc Cr Cor Cr Cor (approx.)
285 300 50 ʵ0.3 268 000 930 000 27 300 94 500 950 1 400 K285ʷ300ʷ50 1.970
ʵ0.65
Remarks: Even when an order is placed with reference to “Nominal bearing number” listed in this table, the ordered bearings are subject to being delivered with
different cage type.
B-17
