• 55 mm Cylindrical Roller Bearing with double rib inner ring, double rib outer ring and segmented retainer, Special internal clearance of .0072" to .0082"

Dimensions

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

Technical Specifications

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

General Specifications

UPC	793699741094
Weight	3.66 LB
HTC	8482500000
Country of Origin	Mexico