Carrier Roller - Komatsu PC88MR-10 Shop Manual

60 Maintenance standard

Carrier roller

Carrier roller

(PC88MR-DTJ0-034-K-00-A)
No. Item
1 Outside diameter of tread
2 Width of tread
Interference between
3
shaft and bearing
Interference between
4
roller and bearing
5 Tread thickness
60-16
Standard dimension
82
100
Tolerance
Standard
dimension
Shaft
+0.009
30
-0.004
0
62
-0.013
Standard dimension
10
Criteria
Repair limit
72
Standard Allowable
interfer-
Hole
ence
0
-0.004 to
0.019
-0.010
+0.018
-0.031 to
0.012
-0.012
Repair limit
5
Unit: mm
Remedy
Rebuild by
build-up
welding or
replace
interfer-
ence
Replace
Rebuild by
build-up
welding or
replace
PC88MR-10