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Part Number GN303KRRB, Fafnir® Eccentric Locking Collar Ball Bearings

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Specifications  · Dimensions  · Basic Load Ratings

Specifications

Manufacturing Part Number
GN303KRRB + COL

Series
Medium-Duty

Shaft Size d
3 3/16 in

Bore Type
Cylindrical bore

Bearing Type
Ball Bearing

Material
Bearing Steel

Lubrication Type
Relubricatable

O.D. Type
Spherical OD

Sub Series
GN..KRRB

Seal Type
Shroud Seal


Dimensions

Outside Diameter D
6.693 in
170 mm

Inner Ring Width B
3.187 in
80.96 mm

Outside Ring Width C
1.614 in
41 mm

Radius r
0.024 in
0.6 mm

Center of Bearing from End S
1.594 in
40.5 mm

Set Screw Size
M12x1.75

Number of Set Screws
2

Angle between Set Screws
90 º

Dimension d1
4.689 in
119.1 mm

Dimension M
0.286 in
7.26 mm

Dimension B1
4.189 in
106.4 mm

Dimension B2
1.252 in
31.8 mm


Basic Load Ratings

Static Load Rating
19400 lbf
86500 N

Dynamic Load Rating
30700 lbf
136300 N



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