Product Description
The BS 6303 2RS is a replacement deep groove ball bearing commonly used in manual pallet jacks and compatible industrial equipment, featuring a 17 mm bore, 47 mm outer diameter, 14 mm width, and manufactured with double-contact rubber seals for contaminant protection. Constructed of SAE 52100 chrome steel with pressed steel cage, this bearing meets ABEC 3 precision standards, carries dynamic and static load ratings of 13,860 N and 6,500 N respectively, and supports interchange with industry-stan
Specifications
Material & Construction
| Bearing Material | Rings and balls: SAE 52100 chrome steel |
| Cage Material | Pressed steel |
| Seal Material | Nitrile rubber (NBR) |
| Precision Ball Grade | Grade 10–25 |
Mechanical Specifications
| Fatigue Load Limit | 0.550 kN |
| Tolerance Class | ABEC 3 (equivalent to ISO P6/P5) |
| Seal Type | Rubber contact, double sealed (2RS) |
| Radial Play | C3 clearance (11-25 microns) |
| Limiting Speed (Grease) | 10,000–11,000 RPM |
Part Numbers
| Cross-Reference Part Numbers | Interchange: 6303-2RS, 6303RS, 6303LLU, 6303LLB, 6303DDU, 6303VV, 6303.2RSJ1, 6303EE, 6303.2RU, 303PP, 303SZZ, 6303-2NSL, 99303, 6L052, 5972K55, 6661K124, 6303.2RSR, 6303-2RS1, 6303-2NSE, 6303-RS, 6-303-4, 6-303-4E, SKF 6303-2RSJEM, Timken 6303-2RS, KOYO 6303-2RS-FG |
| OEM Part Number | 6303-2RS |
| Manufacturer Part Numbers | SKF 6303-2RSJEM, Koyo 6303 2RS, Timken 6303 2RS, AXIS 6303-2RS |
Frequently Asked Questions
Q: What are the dimensions and specifications of the BS 6303 2RS bearing?
A: The BS 6303 2RS is a deep groove ball bearing with a 17 mm bore, 47 mm outer diameter, and 14 mm width. It is constructed from SAE 52100 chrome steel with a pressed steel cage and features double-contact rubber seals on both sides.
Q: What are the load ratings for the BS 6303 2RS bearing?
A: The BS 6303 2RS has a dynamic load rating of 13,860 N and a static load rating of 6,500 N. It meets ABEC 3 precision standards and is suitable for moderate-load manual pallet jack applications.
Q: What equipment is the BS 6303 2RS used in?
A: The BS 6303 2RS is commonly used in manual pallet jacks and compatible industrial material handling equipment. The double-contact rubber seals provide contaminant protection in typical warehouse and factory environments.
Q: What are the cross-reference part numbers for the BS 6303 2RS?
A: The BS 6303 2RS is interchangeable with a wide range of equivalent part numbers including SKF 6303-2RSJEM, Timken 6303-2RS, KOYO 6303-2RS-FG, and numerous aftermarket designations such as 6303-2RS1, 6303-2NSE, 6303LLU, and 6303DDU.
Q: What seal type does the BS 6303 2RS feature?
A: The BS 6303 2RS is equipped with double-contact rubber seals (2RS designation) that sit on both sides of the bearing races. These seals minimize lubricant leakage and protect the bearing from external contaminants in pallet jack and material handling applications.