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Unit of Measure

Technical Data

Manufacturing Part Number

 N/A GN303KRRB + COL

Series

 N/A Medium-Duty

Bore Type

 N/A Cylindrical bore

Bearing Type

 N/A Ball Bearing

Key Dimensions

Bore (d)

 N/A 3.1875 in

O.D. (D)

 N/A 6.693 in170 mm

Width (B1)

 N/A 4.189 in106.4 mm

Dynamic Radial Load Rating - 1M Revs (C1)

 N/A 30700 lbf136300 N

Material

 N/A Bearing Steel

Lubrication Type

 N/A Relubricatable

O.D. Type

 N/A Spherical OD

Sub Series

 N/A GN..KRRB

Seal Type

 N/A Shroud Seal

Other Dimensions

Inner Ring Width B

 N/A 3.187 in80.96 mm

Outside Ring Width C

 N/A 1.614 in41 mm

Radius r

 N/A 0.024 in0.6 mm

Center of Bearing from End S

 N/A 1.594 in40.5 mm

Set Screw Size

 N/A M12x1.75

Number of Set Screws

 N/A 2

Angle between Set Screws

 N/A 90 º

Dimension d1

 N/A 4.689 in119.1 mm

Dimension M

 N/A 0.286 in7.26 mm

Weight

 N/A 0.20 Kg0.5 lb

Dimension B2

 N/A 1.252 in31.8 mm

Ratings

Static Radial Load Rating (C0)

 N/A 19400 lbf86500 N