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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > U Series Mounted Ball Bearings > U Series - Four-Bolt Flanged Mounted Bearings (UCF 200, UCF 300, UELF 200, UKF 200) > UCF 300 Four-Bolt Flanged Mounted Bearings - Set Screw Locking > Part Number UCF318-56  
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Part Number UCF318-56, UCF 300 Four-Bolt Flanged Mounted Bearings - Set Screw Locking









Unit of Measure: Imperial Metric Both

Specifications  · Dimensions  · Basic Load Ratings

Specifications

Bearing Number

UC318-56

Shaft Size d

3 1/2 in

Locking Style

Set Screw Locking

Housing Construction

Four-Bolt Square Flange


Dimensions

Total Length L

280 mm
11.024
in

Housing Width A

76 mm
2.992
in

Bolt Hole Spacing J

216 mm
8.504
in

Bolt Hole Size N

35 mm
1.378
in

Flange Thickness A1

30 mm
1.181
in

Center of Bearing from Housing End A2

44 mm
1.732
in

Inner Ring Width B

96 mm
3.780
in

Center of Bearing from Bearing End S

40 mm
1.575
in

Dimension A0

100 mm
3.938
in

Bolt Size

M30

Grease Nipple Size

A-R1/8


Basic Load Ratings

Static Load Rating

107000 N
24055
lbf

Dynamic Load Rating

143000 N
32148
lbf



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Catalog and Technical Information - U Series Mounted Bearings

Timken® Ball Bearing Mounted Bearings Installation Guide

U Series Secondary Sealing System Sell Sheet



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