• 30 mm Cylindrical Roller Bearing with single rib inner ring, single rib and 1 retaining ring in outer ring and formed steel retainer, Outer ring Width increased by 3.048 mm (0.120"), rib Width increased by 1.524 mm

Dimensions

Outside Diameter (mm)	72 mm
Bore Size (mm)	30 mm

Technical Specifications

Ring Width Series	Narrow (1)
Co Static Load Rating	CALL ENG lb
Series Weight	Medium (3)
Inner Ring Type	Single Rib (R)
Product	Series 1300 Unmounted Bearings
Vibration Frequency Outer Ring Defect	CALL ENG cps
Rolling Element	Cylindrical
Vibration Frequency Roller Spin	CALL ENG cps
Basic Bearing Number	1306
Bearing Width (mm)	19 mm
Retainer Type	SEE DESCRIPTION
Inner Ring Raceway Outside Diameter (mm)	40.68 mm
Outer Ring Type	Single Rib Outer Ring One Retaining Ring in I.D. (U)
Housing Shoulder Diameter (Ribbed Outer Ring) [Max] (mm)	60.2 mm
Shaft Shoulder Diameter (Ribbed Inner Ring) [Min] (mm)	40.6 mm
Housing Shoulder Diameter (Plain Outer Ring) [Max] (mm)	64 mm
Outer Ring and Roller Assembly Under Roller Diameter (mm)	40.71 mm
Shaft Locking	DIRECT SHAFT MOUNT
Shaft Shoulder Diameter (Plain Inner Ring) [Min] (mm)	37.8 mm
Inner Ring Rib Outside Diameter (mm)	44.25 mm
Vibration Frequency Fundamental Train	CALL ENG cps
C Dynamic Load Rating	CALL ENG lb
Inner Ring Bore Radius (mm)	1.52 mm
Inner Ring and Roller Assembly Over Roller Diameter (mm)	60.38 mm
Outer Ring Raceway Inside Diameter (mm)	60.41 mm
Outer Ring Rib Inside Diameter (mm)	56.87 mm
Bore Type	Straight
Series	Unmounted Bearings
Mounted Clearance	SEE DESCRIPTION
Vibration Frequency Inner Ring Defect	CALL ENG cps
Maximum Speed (RPM)	CALL ENG rpm

General Specifications

UPC	662327689575
Weight	0.91 LB
HTC	8482500000
Country of Origin	Mexico