SW421-3 Snap Ring Whip Guide Bushings

Original price was: $3.75.Current price is: $3.00.

B300 Bearing Series (20 mm)

For a proper fit every time, measure the Gun Drill Tube (Not the Drill) and pick a part number as close as you can to the tube diameter. 

  • B300 Bearing (87504) Size: 15.24 mm X 47 mm X 20 mm
  • B300-1 Bearing (62042RS) Size: 14 mm X 47 mm X 20 mm
  • Snap Ring Part Number: SRB300-78

Minimum Order $25.00

Additional information

Gun Drill Size In.


Tube Diameter In.

0.421 In.

Tube Diameter MM

10.69 mm

Bushing ID In.

0.406 In.

Bushing ID mm

10.31 mm

Height In.

0.787 In.

Height mm

20 mm


B300 Series