Link-Belt MU1221UM 10474374 Series 1200 unmounted cylindrical roller bearing with 105 mm bore, 190 mm O.D., light series weight, narrow ring width. Double-rib inner ring and single-rib outer ring with one retaining ring in the I.D. 52100 bearing steel construction for general industrial applications.

Basic bearing sumber

1221

Bearing width (mm)

36 mm

Bore size (mm)

105 mm

C dynamic load rating

Call eng lb

Co static load rating

Call eng lb

Housing Shoulder Diameter (Plain Outer Ring) [Max] (mm)

175.3 mm

Housing Shoulder Diameter (Ribbed Outer Ring) [Max] (mm)

168.4 mm

Inner Ring and Roller Assembly Over Roller Diameter (mm)

168.47 mm

Inner ring bore radius (mm)

2.03 mm

Inner Ring Raceway Outside Diameter (mm)

126.52 mm

Inner Ring Rib Outside Diameter (mm)

134.87 mm

Inner ring type

Double Rib (U)

Maximum Speed (RPM)

CALL ENG rpm

Mounted clearance

See description

Outer Ring and Roller Assembly Under Roller Diameter (mm)

126.61 mm

Outer Ring Raceway Inside Diameter (mm)

168.56 mm

Outer Ring Rib Inside Diameter (mm)

161.01 mm

Outer ring type

Single rib outer ring one retaining ring in I.D. (U)

Outside diameter (mm)

190 mm

Retainer type

See description

Ring width series

Narrow (1)

Rolling element

Cylindrical

Series

Unmounted Bearings

Shaft locking

Direct shaft mount

Shaft Shoulder Diameter (Plain Inner Ring) [Min] (mm)

121.4 mm

Shaft Shoulder Diameter (Ribbed Inner Ring) [Min] (mm)

126.5 mm

Vibration frequency fundamental train

Call Eng cps

Vibration frequency inner ring defect

Call Eng cps

Vibration frequency outer ring defect

Call Eng cps

Vibration frequency roller spin

Call Eng cps