| 1. Material: | |
| Description | Material |
| Body | 40Mn2 |
| Side Cover | QT450-10 |
| Shaft | 45# |
| Floating Seal | 15CrNiMo3 |
| O-Ring | rubber |
| Double Metal Set | CuPb10Sn10 |
| Inside Hex Bolt | JB/T1000-1977 |
| Lubricated oil | SAE85 |
| 2. Heat Treatment and Hardness | |
| Description | Hardness |
| Body | HRC53°- 58° H≥4.5 |
| Shaft | HRC51°-56° H≥2.5 |
|
Name
|
Model
|
Name
|
Model
|
|
Carrier roller
|
UT20
|
Carrier roller
|
SK70-1
|
|
Carrier roller
|
UT30
|
Carrier roller
|
SK100
|
|
Big size carrier roller
|
UT30
|
Carrier roller
|
SK140
|
|
Carrier roller
|
UT40
|
Carrier roller
|
SK200
|
|
Carrier roller
|
UT40
|
Carrier roller
|
HD250
|
|
Carrier roller
|
UT60-5
|
Carrier roller
|
HD700
|
|
Carrier roller
|
UT60-7
|
Carrier roller
|
UH025
|
|
Big size carrier roller
|
UT60-7
|
Carrier roller
|
Vio35
|
|
Carrier roller
|
UT200-5
|
Carrier roller
|
Vio60
|
|
Carrier roller
|
UT200-8
|
Carrier roller
|
Sunward50
|
|
Carrier roller
|
UTE303
|
Carrier roller
|
Yuchai85
|
|
Carrier roller
|
UTE304
|
Carrier roller
|
SH60
|
|
Carrier roller
|
UTE305
|
Carrier roller
|
EX60
|
|
Carrier roller
|
UTE70B
|
Carrier roller
|
E307
|
|
Carrier roller
|
UTE305
|
Carrier roller
|
Foton65
|
|
Carrier roller
|
SK025
|
Carrier roller
|
Foton80
|
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