Skip to content Skip to navigation menu
RBC BearingsKB042AR0-RBC

KB042AR0-RBC

A-Type 4.25 in Open Single Row Ball Bearing
Item #113498489
  • 4.25 in Inner Diameter
  • 4.875 in Outer Diameter
  • 52100 Bearing Quality Steel Material
RBC BearingsKB042AR0-RBC
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 4.25 in Inner Diameter
  • 4.875 in Outer Diameter
  • 52100 Bearing Quality Steel Material
Internal Clearance C0
Fillet Radius 0.032 in, 0.81 mm
Operating Temperature [Min] -65 ⁰F
Total Width 0.313 in, 7.938 mm
Dynamic Load Rating 3170 lbf
Type Angular Contact Ball Bearing
Outside Ring Width 0.313 in, 7.938 mm
Outside Ring Shape Flat
Finish Uncoated
Static Load Rating 6200 lbf, 27580 N
Series RBC®
Cage Material Brass
Inch/Metric Inch
O.D. 4.875 in, 123.825 mm
Enclosure Open
Inside Ring Width 0.313 in, 7.938 mm
Bore Shape Round
I.D. 4.25 in, 107.95 mm
RPM [Max] 4380 rpm
Precision Rating ABEC 1
Operating Temperature [Max] 250 ⁰F
No. of Rows Single
Filling Slot Non-Fill Slot
Material 52100 Bearing Quality Steel
Standard AISI 52100, MIL-PRF-3177
Weight 0.31 LB
EAN or UPC 637400025946
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison