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Unit of Measure

Specifications

Series

 N/A Heavy-Duty

Shaft Size d

 N/A 3 3/16 in

Bore Type

 N/A Cylindrical bore

Bearing Type

 N/A Ball Bearing

Material

 N/A Bearing Steel

Lubrication Type

 N/A Non-Relubricatable

O.D. Type

 N/A Spherical OD

Sub Series

 N/A SMN..KB

Collar No.

 N/A SN303K

Basic Outer Ring Size

 N/A 316

Dimensions

Outside Diameter D

 N/A 6.693 in170 mm

Inner Ring Width B

 N/A 3.188 in80.96 mm

Outside Ring Width C

 N/A 1.535 in39 mm

Radius r

 N/A 0.024 in0.6 mm

Center of Bearing from End S

 N/A 1.594 in40.48 mm

Number of Set Screws

 N/A 2

Angle between Set Screws

 N/A 90 º

Dimension d1

 N/A 4.688 in119.06 mm

Dimension B1

 N/A 4.188 in106.36 mm

Dimension B2

 N/A 1.25 in31.75 mm

Dimension F

 N/A 4.209 in106.91 mm

Dimension G

 N/A 1.594 in40.48 mm

Dimension L

 N/A 0.25 in6.4 mm

Basic Load Ratings

Static Load Rating

 N/A 19300 lbf86000 N

Dynamic Load Rating

 N/A 30500 lbf137000 N