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[China]
Trade Verify
Address: A1-3-1, Xinrui Zone, No. 25-1-3, Keyuan 1st Street, Jiulongpo District, Chongqing
Contact name:Wei Dong
Chongqing Hengtairail Equipment Co.,Ltd. |
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Verified Suppliers
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Product overview
Bearing adapter is an important part of railway car bogie accessories. During the operation of the vehicle, the bearing adapter bears the pressure from the vehicle body and the torsional force during the rotation of the vehicle body. The bearing adapter plays an important role, which is specifically installed between the rolling bearing of the truck and the side frame guide frame of the bogie, bearing and transmitting various loads, and its processing quality will directly affect the safe and smooth operation of the vehicle.
Product specification
| S.No. | Item | Value |
| 1 | Type | journal rolling bearing adapter |
| 2 | Application | railway freight car, railway wagon |
| 3 | Standard | TB/T 3267-2011, AAR M-924 |
| 4 | Size | 336 х 266 х 147 mm (LхWхH) |
| 5 | Material | Carbon steel ZG230-450 |
| 6 | Hardness | ≥121HBW |
| 7 | Heat treatment | conform to GB/T 11352 |
| 8 | Surface quality | Crack free |
Product Type
| Type of standard AAR adapter | ||||
| Class | Size(in.) | Item No. | Material | Production method |
| C | 5*9 | 5 x 9N | ASTN A220 Grade 5005 | Casting |
| 5 x 9NC | ||||
| 5 x 9NT | ||||
| 5 x 9NCT | ||||
| D | 5 1/2*10 | 5 1/2 x10N | ASTM A148 Grade 40-80 | |
| 5 1/2 x10NC | ||||
| 5 1/2 x10NT | ||||
| 5 1/2 x10NCT | ||||
| E | 6*11 | 6x11N | ASTM A536 Grade 80-55-06 | |
| 6x11NC | ||||
| 6x11NT | ||||
| 6x11NCT | ||||
| F | 6 1/2*12 | 6 1/2 x12N | ASTM A236 Grade c | Forging |
| 6 1/2 x12NC | ||||
| 6 1/2 x12NT | ||||
| 6 1/2 x12NCT | ||||
| K | 6 1/2*9 | 6 1/2x9N | AAR M126 Grade c | |
| 6 1/2x9NC | ||||
| 6 1/2x9NT | ||||
| 6 1/2x9NCT | ||||
| G | 7*12 | 7x12N | ||
| 7x12NC | ||||
| 7x12NT | ||||
| 7x12NCT | ||||
| Note | ||||
| N narrow type | ||||
| C The top surface of circular arc quenching | ||||
| T Thrust stop shoulder surface hardening | ||||
| CT The top surface of circular arc and thrust stop shoulder surface hardening | ||||
Product Structure
Product Application
Product test
