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U Series Mounted Ball Bearings
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U Series - Four-Bolt Flanged Mounted Bearings (UCF 200, UCF 300, UELF 200, UKF 200)
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UCF 300 Four-Bolt Flanged Mounted Bearings - Set Screw Locking
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Part Number UCF312-39
Part Number UCF312-39, UCF 300 Four-Bolt Flanged Mounted Bearings - Set Screw Locking
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Specifications
·
Dimensions
·
Basic Load Ratings
Specifications
Bearing Number
UC312-39
Shaft Size d
2 7/16
in
Locking Style
Set Screw Locking
Housing Construction
Four-Bolt Square Flange
Dimensions
Total Length L
195
mm
7.677
in
Housing Width A
56
mm
2.205
in
Bolt Hole Spacing J
150
mm
5.906
in
Bolt Hole Size N
23
mm
0.906
in
Flange Thickness A1
22
mm
0.866
in
Center of Bearing from Housing End A2
33
mm
1.299
in
Inner Ring Width B
71
mm
2.795
in
Center of Bearing from Bearing End S
26
mm
1.024
in
Dimension A0
78
mm
3.078
in
Bolt Size
M20
Grease Nipple Size
A-R1/8
Basic Load Ratings
Static Load Rating
52200
N
11735
lbf
Dynamic Load Rating
81900
N
18412
lbf
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
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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