100
10.3 Tractor Roller Bearings, Needle Bearings and Steel Ball Specifications\
Table 10-3 Tractor Rolling Bearings, Needle Bearings and Steel Ball Specification
SN
Standard Code
Name and Model
Installation Position
Quantity
1
GB/T 276
Bearing 6211
Front and rear ends of gearbox
countershaft
3
Bearing 6211-Z
Front end of gearbox driving power
shaft gear
1
Bearing 6314
On long half shaft of rear axle, close
to rear wheel
2
Bearing 6213
Outer end at inside of long half shaft
of rear axle
2
Bearing 6312
Inner end at inside of long half shaft
of rear axle
2
Bearing 6211N
Rear end of gearbox output shaft
1
Bearing 6309
Rear end of rear axle PTO shaft
1
2
GB/T 276
Bearing 6203-2Z
In engine flywheel hole
1
Water pump shaft
2
3
GB/T 283
Bearing NJ311E
Both ends of left and right short
half shafts
4
Bearing NJ211E
Gearbox input shaft
1
4
GB/T 5801
Bearing NKI25/20
Jack shaft
1
5
GB/T 12764
Bearing HK3524
Gearbox driving power shaft and PTO
shaft
6
Rear axle PTO shaft
1
6
GB/T 297
Bearing 30215
Rear axle differential
2
Bearing 30309
Rear axle driving spiral bevel gear
1
Bearing 7509E
Front wheel hull
2
Bearing 7606E
Front wheel hull
2
Bearing 32310
Rear axle driving spiral bevel gear
1
Bearing 2007106E
Front drive axle knuckle pin
4
Bearing 2007112E
Front wheel hub on front drive axle
2
Bearing 2007113E
Front wheel hub on front drive axle
2
Bearing 30209
Front drive axle differential
2
Bearing 32207
Front drive axle bevel pinion shaft
1
Bearing 30308
Front drive axle bevel pinion shaft
1
Bearing 6006
Front drive axle universal drive shaft
2
7
GB /T 301
Bearing 8109
Front shaft guide wheel bracket
2
8
GB/T 305
Needle φ5×25.8
Front drive axle planetary shaft
102