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42 CrMo & 50 Mn EX200-2 hardened raceway and internal gear slewing bearing Retroceder
42 CrMo & 50 Mn EX200-2 hardened raceway and internal gear slewing bearing Retroceder 2600 Grease Limiting Speed (r/min): Needs Analysis OPG Bearing accessories Ltd. , Rollix Slewing Bearing Manufacturing Service . Standard Clearance: Get Your 3600 Oil Limiting Speed (r/min): Free.
42
- Standard
- 3600
- 2600
- 105mm
- 7221bmg-nsk
- 142
- 36mm
- 190mm
-
OPG Bearing accessories Ltd.2020-07-10 09:46:19
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Product Details
Clearance:: | Standard | Oil Limiting Speed (r/min):: | 3600 | Grease Limiting Speed (r/min):: | 2600 |
d: | 105mm | SKU:: | 7221bmg-nsk | Dynamic Load Rating (kN):: | 142 |
B: | 36mm | D: | 190mm | Availability:: | In Stock |
Static Load Rating (kN):: | 129 |
Product Description
Type | Slewing Bearing, Slewing Bearing | Feature | Four Point Contact | Gear Options | Internal Gear Only |
Seals Type | Nitrile Rubber | Place of Origin | Jiangsu, China | Application | Excavator Accessories |
Product Name | Slewing Ring Bearing.slewing Bearing | Material | 42CrMo | Certificate | ISO9001:2008 |
Product Type | Single Row Four Point Contact Slewing Bearing | Name | Swing BearingSlewing Ring | Hardness | 55HRC-62HRC |
Service | OEM Service.Design Service | Bearing type | Single Row Four Point |
Permissible sliding velocity v max. | 5 m/s |
Specific dynamic load factor K | 10 N/mm² |
D1 | 28 mm |
d | 16 mm |
Mass bushing | 0.032 kg |
B1 | 3 mm |
Coefficient of friction µ max. | 0.1 |
Coefficient of friction µ min. | 0.05 |
D | 22 mm |
Tolerance shaft | h8 |
Documented Solution Program 42 CrMo & 50 Mn EX200-2 hardened raceway and internal gear slewing bearing Retroceder
Contact Us

- OPG Bearing accessories Ltd.
- AddressVia Maestri del Lavoro 3/A 4013 Bologna, Italy
- Phone(Working Time)39-073-512-28-11
- Fax
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