Bearings
Ball Bearings
Imperial Ball Bearings
Quick Code: BB-5639
MJ1/2 Budget Imperial Open Ball Bearing (RMS4) 12.7mm x 41.28mm x 15.88mm
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Product Specification
Brand
Budget
Dynamic Load
12100N
Inside Dia
12.7mm = 1/2inch
Outside Dia
41.28mm = 1.5/8inch
RPM Grease
18500
RPM Oil
25000
Sealing
Open
Static Load
5100N
Width
15.875mm = 5/8inch
Reference
MJ1/2-NEU
Quick Order Code
BB-5639
Product Description
The MJ1/2 Budget Imperial Open Ball Bearing is a versatile and robust solution for industrial and mechanical applications. Designed with precision engineering, this open ball bearing allows for optimal lubrication and flexibility across various machinery.
Key Features:
- Single row deep groove ball bearing design
- Open type bearing for unrestricted grease flow
- Standard imperial inch measurements (1/2" inside diameter)
- Ideal for matching British and American machinery
Technical Specifications:
- Inside Diameter: 12.7mm (1/2 inch)
- Outside Diameter: 41.28mm (1-5/8 inch)
- Width: 15.875mm (5/8 inch)
- Dynamic Load Rating: 12,100N
- Static Load Rating: 5,100N
- Maximum RPM (Grease Lubrication): 18,500
- Maximum RPM (Oil Lubrication): 25,000
Potential Applications:
- Agricultural machinery
- Manufacturing equipment
- Garden and landscaping tools
- Automotive components
- Industrial machinery and precision equipment
The open design allows for easy maintenance and efficient lubrication, making this bearing an excellent choice for applications requiring flexible and reliable rotational support.
Product Reviews
Geoff A 
20 February 26
The bearings were well packaged, and look like a quality item. Whilst the bearings were "sized" in metric, they were a perfect fit into and onto the imperial sized hub and spindle, and run smoothly with no play whatsoever. I look forward to doing many miles on them.
20 February 26
The bearings were well packaged, and look like a quality item. Whilst the bearings were "sized" in metric, they were a perfect fit into and onto the imperial sized hub and spindle, and run smoothly with no play whatsoever. I look forward to doing many miles on them.
