Part Number UC312-39, UC 300 Wide Inner Ring Ball Bearings - Set Screw Locking On The Timken Company

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Unit of Measure

Key Dimensions | Other Dimensions | Ratings

Key Dimensions

Bore Type	N/A Cylindrical bore
Bearing Type	N/A Ball Bearing
Shaft Size d	N/A 2 7/16 in
Material	N/A Bearing Steel
Locking Device	N/A Set Screw Locking

Other Dimensions

Outside Diameter D	N/A 130 mm5.118 in
Outside Ring Width C	N/A 36 mm1.417 in
Radius r	N/A 2.1 mm0.083 in
Groove Position C1	N/A 11.5 mm0.453 in
Center of Bearing from End S	N/A 26 mm1.024 in
Dimension S1	N/A 45 mm1.772 in
Set Screw Distance S2	N/A 12 mm0.472 in
Set Screw Size	N/A M12×1.5
Number of Set Screws	N/A 2
Angle between Set Screws	N/A 120 º

Ratings

Static Load Rating	N/A 52200 N11735 lbf
Dynamic Load Rating	N/A 81900 N18412 lbf

Key Dimensions

Bore Type

Bearing Type

Shaft Size d

Material

Locking Device

Other Dimensions

Outside Diameter D

Outside Ring Width C

Radius r

Groove Position C1

Center of Bearing from End S

Dimension S1

Set Screw Distance S2

Set Screw Size

Number of Set Screws

Angle between Set Screws

Ratings

Static Load Rating

Dynamic Load Rating