Duplex ball bearing ST21900390
Manufacturer Specification
Overall Width
0.5000 inches
Bore Diameter
0.7500 inches
Overall Outside Diameter
1.1875 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Machined
Seal Quantity
2
Bearing Seal Type
Contact
Load Direction
Angular
Bearing Preload Designation
Light
Internal Clearance
0.0005 inches radial and 0.0015 inches radial
Standard Tolerance Designation
Abec no. 7t
Bearing Preload Rating
Between 6.0 pounds and 10.0 pounds
Lubrication Material Specification
Mil-g-81322 military specification single material response
Style Designator
92c counterbored outer rings, non-separable, face to face mounting
NSN
3110-01-340-2153
Description
Bearing,ball,duplex
Product Details
Steel comp 440c ballsteel comp 440c inner ringsteel corrosion resisting insertsteel comp 440c outer ringplastic phenolic retainerrubber synthetic seal or plastic polytetrafluoroethylene seal material.
Check Availability
Receive price and stock quote via email.More in Series: ST219003
- ISO9001 / AS9100 Quality Standards
- Volume Discounts Available
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- Standard and Metric sizes
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last updated on 04/25/2024