• 55 mm Cylindrical Roller Bearing with single rib inner ring, single rib and 1 retaining ring in outer ring and formed steel retainer

Dimensions

Outside Diameter (mm)	120 mm
Bore Size (mm)	11 - 55 mm

Technical Specifications

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

General Specifications

UPC	662327055271
Weight	3.40 LB
HTC	8482500000
Country of Origin	Mexico