• 55 mm Cylindrical Roller Bearing with single rib inner ring, 2 retaining rings in outer ring and formed steel retainer

Dimensions

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

Technical Specifications

Outer Ring and Roller Assembly Under Roller Diameter (mm)	71.49 mm
Retainer Type	SEE DESCRIPTION
Inner Ring Type	Single Rib (R)
Shaft Locking	DIRECT SHAFT MOUNT
Series Weight	Medium (3)
Inner Ring Rib Outside Diameter (mm)	77.34 mm
Mounted Clearance	SEE DESCRIPTION
Bearing Width (mm)	49.21 mm
Ring Width Series	Wide (5)
Vibration Frequency Roller Spin	CALL ENG cps
Maximum Speed (RPM)	CALL ENG rpm
Outer Ring Rib Inside Diameter (mm)	98.04 mm
C Dynamic Load Rating	CALL ENG lb
Rolling Element	Cylindrical
Vibration Frequency Inner Ring Defect	CALL ENG cps
Inner Ring and Roller Assembly Over Roller Diameter (mm)	103.55 mm
Housing Shoulder Diameter (Plain Outer Ring) [Max] (mm)	108.7 mm
Outer Ring Raceway Inside Diameter (mm)	103.61 mm
Series	Unmounted Bearings
Co Static Load Rating	CALL ENG lb
Vibration Frequency Outer Ring Defect	CALL ENG cps
Inner Ring Bore Radius (mm)	2.03 mm
Product	Series 5300 Unmounted Bearings
Shaft Shoulder Diameter (Plain Inner Ring) [Min] (mm)	66.5 mm
Vibration Frequency Fundamental Train	CALL ENG cps
Shaft Shoulder Diameter (Ribbed Inner Ring) [Min] (mm)	71.4 mm
Housing Shoulder Diameter (Ribbed Outer Ring) [Max] (mm)	103.4 mm
Outer Ring Type	Outer Ring With Two Retaining Rings in I.D. (T)
Inner Ring Raceway Outside Diameter (mm)	71.43 mm
Basic Bearing Number	5311

General Specifications

UPC	662327056094
Weight	5.84 LB
HTC	8482500000
Country of Origin	Mexico