Page 281 - needle bearings

Thrust cylindrical roller bearing
NTN

B B
r ra
r ra

Пd1 Пd ПD ПD1 ПDb Пda

WS bearing ring GS bearing ring
(Inner ring) (Outer ring)

Bearing numbers Reference Abutment Mass
dimensions dimensions kg
mm mm
bearing thrust cylindrical roller inner ring outer ring da Db ras , 84
, (4
and cage assembly Eb Ea min max max ,
81128 K81128 WS81128 GS81128 147.8 172.5 172 147 1 1.950 0.450 0.750
81228 K81228 WS81228 GS81228 150.1 189.0 188 150 1.5 4.570 1.200 1.690
81130 K81130 WS81130 GS81130 157.7 182.4 182 157 1 2.070 0.470 0.800

81132 K81132 WS81132 GS81132 167.8 192.5 192 167 1 2.190 0.500 0.840

B-219