Dimensions - d (inside diameter) | 63.5mm |
---|---|
Dimensions - D (outside diameter) | 139.7mm |
Dimensions - B (width) | 31.75mm |
Imperial single row radial ball bearing 2.1/2" inch x 5.1/2" inch x 1.1/4" inch, also known as RMS20, MJ2.1/2
The most popular bearing type to be found in a wide range of operating conditions, from the simplest to the most complex. Designed to carry both radial and axial loads and for easy fitting and maintenance. Most other ball bearings are a variation of this type.
Applications
Transmissions › Electric Motors & Generators › Electrical Appliances › Pumps & Compressors › Blowers & Fans › Speed Changers › Gear Boxes & Drives › Woodworking Machinery › Lawn & Garden Equipment › Turbines › Farm Machinery › Construction Machinery › Oil Field Machinery › Elevators › Conveying Equipment › Hoists & Cranes › Power Hand Tools › Industrial Valves › Rolling Mill Machinery › Textile Machinery › Paper Machinery › Printing Machinery › Food Products Machinery › Packaging Machinery › Industrial Clutches › Slip Joints
Boundary Dimensions (Inch)
d: Inside dia: 2.1/2" inch
D: Outside dia: 5.1/2" inch
B: Width: 1.1/4" inch
Basic Load Ratings
Dynamic 96500 Cr
Static 60000 Cor
Limiting Speeds
Grease 5300 rpm
Oil 7100 rpm
Temperature Ranges
Open (unsealed) bearings -40°C to +125°C (+150°C peak)
J Pressed steel cage
Mass
2,04 kg