• 55 mm Cylindrical Roller Bearing with double rib inner ring, single rib and 1 retaining ring in outer ring and no retainer - full complement, Snap ring groove in outer ring OD, Snap ring included

Dimensions

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

Technical Specifications

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

General Specifications

UPC	662327058234
Weight	3.65 LB
HTC	8482500000
Country of Origin	Mexico