Skip to content Skip to navigation menu
This part may be obsolete or discontinued.
There may be limited quantities still available for purchase. Contact us for availability. Please contact your local service center for alternative options.
Boston Gear3021DC

3021DC

3000 Series Semi-Ground Radial Bearing
Item #101870315
  • Single Row Radial Bearing
  • 1/2" ID x 1 3/8" OD x 7/16" Wide
  • Double Sealed
Boston Gear3021DC
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
  • Single Row Radial Bearing
  • 1/2" ID x 1 3/8" OD x 7/16" Wide
  • Double Sealed

features

  • Low cost inch dimensional bearing
  • Nylon ball retainers
  • Grease packed
  • Nylon seals
Inner Ring Width 7/16 in
Locking Device No Locking Device
Capacity Standard Capacity
Seal Material Nylon
Cage Type Plastic
Snap Ring No Snap Ring
Radial Internal Clearance Specification Normal Clearance
Radial Internal Clearance Normal
Lubricant General Purpose
Preload Level None
Limiting Speed - Grease 2500 rpm
Cage Material Nylon
No. of Balls 8
Bearing Type Radial
O.D. 1.375 in
Enclosure Double Sealed
Contact Angle
Material Steel
Ball Dia. 0.234 in
Ball Material Steel
Bore Type Round Bore
Origin Single Row Radial
O.D. Type Straight
Inch/Metric Inch Bore
Precision Unground
Fillet Radius 0.025 in
Pre Lubricant None
No. in Set Single Bearing
Seal Type Contact Seals
Precision Level Low Precision (Unground)
Rows of Balls Single
Outer Ring Width 7/16 in
Width 7/16 in
I.D. 1/2 in
Weight 0.111 LB
EAN or UPC 781711507582
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison