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

Dimensions

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

Technical Specifications

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

General Specifications

UPC	662327052485
Weight	3.33 LB
HTC	8482500000
Country of Origin	Mexico