The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Unit of Measure

Technical Data

Series

 N/A Heavy-Duty

Bore Type

 N/A Cylindrical bore

Bearing Type

 N/A Ball Bearing

Key Dimensions

Bore (d)

 N/A 2.3125 in

O.D. (D)

 N/A 5.118 in130 mm

Width (B1)

 N/A 3.1250 in79.38 mm

Dynamic Radial Load Rating - 1M Revs (C1)

 N/A 20400 lbf89800 N

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 SN205K

Basic Outer Ring Size

 N/A 312W

Other Dimensions

Inner Ring Width B

 N/A 2.438 in61.91 mm

Outside Ring Width C

 N/A 1.221 in31 mm

Radius r

 N/A 0.024 in0.6 mm

Center of Bearing from End S

 N/A 1.219 in31 mm

Number of Set Screws

 N/A 2

Angle between Set Screws

 N/A 90 º

Dimension d1

 N/A 3.5 in88.9 mm

Weight

 N/A 3.012 Kg6.64 lb

Dimension B2

 N/A 0.938 in23.81 mm

Dimension F

 N/A 3.21 in81.53 mm

Dimension G

 N/A 1.219 in31 mm

Dimension L

 N/A 0.25 in6.4 mm

Ratings

Static Radial Load Rating (C0)

 N/A 11700 lbf51480 N