• 55 mm Cylindrical Roller Bearing with plain cylindrical inner ring, double rib outer ring and segmented retainer, Inner ring Width dimension is 1.812" +0.000/-0.005, unmounted radial clearance limits: 0.0008" to 0.0016"

Dimensions

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

Technical Specifications

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

General Specifications

UPC	698210128128
Weight	2.07 LB
HTC	8482500000
Country of Origin	Mexico