Bearings
Ball Bearings
Imperial Ball Bearings
Quick Code: BB-517122
1603-2RS ZEN Sealed Deep Groove Ball Bearing 7.937mm x 22.225mm x 8.731mm
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Product Specification
Ball rows
Single row bearing
Bore
Cylindrical bore
Brand
ZEN
Cage
Sheet steel cage
Clearance
Normal radial clearance
Current insulation
No current insulation
Inside Dia
7.9375mm = 5/16inch
Material
Standard bearing steel
Material of rolling elements
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
22.225mm = 7/8inch
Sealing
Sealed
Temperature range
-30 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
8.73125mm = 11/32inch
Reference
1603-2RS
Additional Reference:
10127188
Quick Order Code
BB-517122
Product Description
The 1603-2RS ZEN Sealed Deep Groove Ball Bearing is a high-precision, versatile single-row ball bearing designed for reliable performance across various industrial and mechanical applications. Manufactured by ZEN with standard bearing steel, this imperial-sized bearing offers exceptional durability and consistent performance.
Key Features:
- Single row deep groove ball bearing configuration
- Sealed design (2RS) for enhanced protection
- Imperial measurement (5/16 inch inside diameter)
- Sheet steel cage construction
- Standard bearing steel material
- Normal radial clearance
Technical Specifications:
- Inside Diameter: 7.9375mm (5/16 inch)
- Outside Diameter: 22.225mm (7/8 inch)
- Width: 8.73125mm (11/32 inch)
- Temperature Range: -30°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
- Sealing Type: Sealed (2RS)
- Current Insulation: No
- Cage Material: Sheet steel
Ideal Applications:
- Small machinery and equipment
- Automotive components
- Power transmission systems
- Electric motors
- Agricultural machinery
- Precision mechanical equipment
The sealed design provides superior protection against dust, dirt, and contaminants, ensuring extended bearing life and consistent performance. Its precise imperial measurements make it an excellent replacement for vintage and modern British and American machinery that requires a 5/16 inch bore bearing.
Reference: 1603-2RS
