Bearings
Ball Bearings
Imperial Ball Bearings
Quick Code: BB-159252
R188-2RS Budget Imperial Sealed Ball Bearing 6.35mm x 12.7mm x 4.7mm
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Product Specification
Brand
Budget
Inside Dia
6.35mm = 1/4inch
Outside Dia
12.7mm = 1/2inch
Sealing
Sealed
Width
4.7625mm = 3/16inch
Reference
R188-2RS
Quick Order Code
BB-159252
Product Description
The R188-2RS Budget Imperial Sealed Ball Bearing is a high-performance, compact bearing designed for precision mechanical applications across various industries. With its compact 1/4" x 1/2" x 3/16" dimensions, this imperial-sized bearing offers reliable performance in small machinery and precision equipment.
Key Features:
- Single row deep groove ball bearing design
- Rubber sealed construction for superior protection
- Imperial inch measurements (1/4" x 1/2" x 3/16")
- Robust and versatile performance
- Excellent dust and contamination resistance
- Preserves internal lubrication
Technical Specifications:
- Inside Diameter: 6.35mm (1/4 inch)
- Outside Diameter: 12.7mm (1/2 inch)
- Width: 4.7mm (3/16 inch)
- Sealing Type: Rubber sealed (2RS)
Typical Applications:
- Precision machinery
- Robotics and automation equipment
- Model engineering
- Small electric motors
- RC vehicles and hobby equipment
- British and American legacy machinery
Ideal for matching previous British machines and modern American equipment, this imperial ball bearing provides reliable mechanical support. The sealed design protects against dust, debris, and contaminants while helping to retain internal lubrication, ensuring extended service life and consistent performance.

