121HBW Journal Roller Bearing Adapter 336x266x147mm for Railway Freight Cars ZG230-450
Price:
Negotiable
MOQ:
200pcs
Delivery Time:
15-50 days, depends on QTY
Brand:
HTR
Product Description
The bearing adapter is a critical component in railway car bogie systems. During vehicle operation, it withstands pressure from the vehicle body and torsional forces during rotation. Positioned between the rolling bearing and side frame guide frame, this component bears and transmits various loads, with its processing quality directly impacting vehicle safety and smooth operation.
Technical Specifications
| Item | Value |
|---|---|
| Type | Journal Rolling Bearing Adapter |
| Application | Railway Freight Car, Railway Wagon |
| Standard | TB/T 3267-2011, AAR M-924 |
| Size | 336 × 266 × 147 mm (L×W×H) |
| Material | Carbon Steel ZG230-450 |
| Hardness | ≥121 HBW |
| Heat Treatment | Conforms to GB/T 11352 |
| Surface Quality | Crack Free |
AAR Adapter Types
| Class | Size (in.) | Item No. | Material | Production Method |
|---|---|---|---|---|
| C | 5×9 | 5 x 9N, 5 x 9NC, 5 x 9NT, 5 x 9NCT | ASTM A220 Grade 5005 | Casting |
| D | 5 1/2×10 | 5 1/2 x10N, 5 1/2 x10NC, 5 1/2 x10NT, 5 1/2 x10NCT | ASTM A148 Grade 40-80 | Casting |
| E | 6×11 | 6x11N, 6x11NC, 6x11NT, 6x11NCT | ASTM A536 Grade 80-55-06 | Casting |
| F | 6 1/2×12 | 6 1/2 x12N, 6 1/2 x12NC, 6 1/2 x12NT, 6 1/2 x12NCT | ASTM A236 Grade C | Forging |
| K | 6 1/2×9 | 6 1/2x9N, 6 1/2x9NC, 6 1/2x9NT, 6 1/2x9NCT | AAR M126 Grade C | Forging |
| G | 7×12 | 7x12N, 7x12NC, 7x12NT, 7x12NCT | AAR M126 Grade C | Forging |
Type Code Legend
N: Narrow Type
C: Top Surface of Circular Arc Quenching
T: Thrust Stop Shoulder Surface Hardening
CT: Top Surface of Circular Arc and Thrust Stop Shoulder Surface Hardening
Product Structure
Application Details
Quality Testing
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Company
Chongqing Hengtairail Equipment Co.,Ltd.
Location
A1-3-1, Xinrui Zone, No. 25-1-3, Keyuan 1st Street, Jiulongpo District, Chongqing
Contact Person
Wei Dong