• 55 mm Cylindrical Roller Bearing with single rib inner ring, double rib outer ring and polymeric retainer

Dimensions

Bore Size (mm)	55 mm
Outside Diameter (mm)	120 mm

Technical Specifications

Inner Ring Type	Single Rib (R)
Housing Shoulder Diameter (Plain Outer Ring) [Max] (mm)	108.7 mm
Vibration Frequency Fundamental Train	CALL ENG cps
Outer Ring and Roller Assembly Under Roller Diameter (mm)	71.49 mm
Basic Bearing Number	1311
Shaft Shoulder Diameter (Plain Inner Ring) [Min] (mm)	66.5 mm
Inner Ring Raceway Outside Diameter (mm)	71.43 mm
Series	Unmounted Bearings
Outer Ring Raceway Inside Diameter (mm)	103.61 mm
Housing Shoulder Diameter (Ribbed Outer Ring) [Max] (mm)	103.4 mm
Bearing Width (mm)	29 mm
Shaft Shoulder Diameter (Ribbed Inner Ring) [Min] (mm)	71.4 mm
Mounted Clearance	SEE DESCRIPTION
Shaft Locking	DIRECT SHAFT MOUNT
Outer Ring Type	Double Rib Outer Ring (E)
Series Weight	Medium (3)
C Dynamic Load Rating	CALL ENG lb
Co Static Load Rating	CALL ENG lb
Vibration Frequency Roller Spin	CALL ENG cps
Outer Ring Rib Inside Diameter (mm)	98.04 mm
Inner Ring Rib Outside Diameter (mm)	77.34 mm
Inner Ring and Roller Assembly Over Roller Diameter (mm)	103.55 mm
Rolling Element	Cylindrical
Product	Series 1300 Unmounted Bearings
Vibration Frequency Inner Ring Defect	CALL ENG cps
Vibration Frequency Outer Ring Defect	CALL ENG cps
Retainer Type	SEE DESCRIPTION
Inner Ring Bore Radius (mm)	2.03 mm
Ring Width Series	Narrow (1)
Maximum Speed (RPM)	CALL ENG rpm

General Specifications

UPC	662327055233
Weight	3.38 LB
HTC	8482500000
Country of Origin	Mexico