• 55 mm Cylindrical Roller Bearing with plain cylindrical inner ring, double rib outer ring and segmented retainer, Inner ring Width is 53.975 plus tolerance, unmounted radial clearance limits: 0.020mm to 0.041mm

Dimensions

Outside Diameter (mm)	100 mm
Bore Size (mm)	55 mm

Technical Specifications

Basic Bearing Number	1211
Outer Ring and Roller Assembly Under Roller Diameter (mm)	66.96 mm
Inner Ring Type	Plain Cylindrical (A)
Inner Ring and Roller Assembly Over Roller Diameter (mm)	87.96 mm
Co Static Load Rating	CALL ENG lb
Vibration Frequency Fundamental Train	CALL ENG cps
Bearing Width (mm)	21 mm
Inner Ring Bore Radius (mm)	2.03 mm
Shaft Shoulder Diameter (Ribbed Inner Ring) [Min] (mm)	66.8 mm
Outer Ring Rib Inside Diameter (mm)	84.53 mm
Ring Width Series	Narrow (1)
Vibration Frequency Inner Ring Defect	CALL ENG cps
Outer Ring Type	Double Rib Outer Ring (E)
Vibration Frequency Roller Spin	CALL ENG cps
Outer Ring Raceway Inside Diameter (mm)	88.02 mm
Shaft Locking	DIRECT SHAFT MOUNT
Retainer Type	SEE DESCRIPTION
Housing Shoulder Diameter (Plain Outer Ring) [Max] (mm)	91.4 mm
Maximum Speed (RPM)	CALL ENG rpm
Mounted Clearance	SEE DESCRIPTION
C Dynamic Load Rating	CALL ENG lb
Shaft Shoulder Diameter (Plain Inner Ring) [Min] (mm)	64 mm
Inner Ring Raceway Outside Diameter (mm)	66.9 mm
Series	Unmounted Bearings
Product	Series 1200 Unmounted Bearings
Vibration Frequency Outer Ring Defect	CALL ENG cps
Housing Shoulder Diameter (Ribbed Outer Ring) [Max] (mm)	87.9 mm
Series Weight	Light (2)
Inner Ring Rib Outside Diameter (mm)	70.74 mm
Rolling Element	Cylindrical

General Specifications

UPC	698210128111
Weight	2.34 LB
HTC	8482500000
Country of Origin	Mexico