Nortrac XT25 - Tractor Rolling Bearing

75
10.3 Tractor Rolling Bearing
Table 10-3 Schedule of Tractor Rolling Bearings
Sequence
No.
Code Bearing Code Name of Bearing Installation Position Quantity
1 GB/T 276 6203-Z
Deep groove ball
bearing
Front end of clutch axle 1
2 GB/T 276 6006
Deep groove ball
bearing
Front end of power take-off drive
shaft
1
3 GB/T 276 6206
Deep groove ball
bearing
Front end of transfer case output
shaft
1
Back end of power take-off shaft 1
4 GB/T 276 6207
Deep groove ball
bearing
Intermediate drive driving gear 2
Front drive axle back-end
reduction driving gear
2
5 GB/T 276 6208
Deep groove ball
bearing
Front drive axle intermediate drive
driven gear
2
6 GB/T 276 6210
Deep groove ball
bearing
External end of drive shaft 2
7 GB/T 276 6211
Deep groove ball
bearing
Internal end of drive shaft 2
Back end of power take-off drive
shaft
1
Front end of power take-off drive
shaft
1
8 GB/T 276 6305
Deep groove ball
bearing
Back end of transfer case output
shaft
1
9 GB/T 276 6307
Deep groove ball
bearing
External end of semi-minor axis 2
10 GB/T 276 6207N
Deep groove ball
bearing
Front end of the first shaft of
gearbox
1
NT305E（for single
-action clutch）
11 GB/T 283
NT206E（for
double-action
clutch）
Cylindrical roller
bearing
Back end of the first shaft of
gearbox
1
12 GB/T 283 NUP2207E
Cylindrical roller
bearing
Back end of the second shaft of
gearbox
1
13 GB/T 297 31305
Conical roller
bearing
Front end of the second shaft of
gearbox
2
14 GB/T 297 32011
Conical roller
bearing
Both ends of differential gear 2
977907 Bearing
Lower end of direction converter
worm
1
15 GB/T 297
977907K Bearing
Upper end of direction converter
worm
1
16 GB/T 297 30205
Conical roller
bearing
External end of front wheel hub 2
17 GB/T 297 30206
Conical roller
bearing
Internal end of front wheel hub 2
Steering knuckle vertical shaft 2
18 GB/T 301 51106
One-way thrust
ball bearing
Lower end of front final drive
housing
2
19
688808（for single
-action clutch）
Release bearing Release bearing for clutch 1