Enclosure: 1 Metal Shield
Outer Race Width - Millimeter: 25
Inch - Metric: Metric
Maximum Capacity / Filling Slot: No
Outside Diameter - Inch: 3.937

Cage Material: Steel
Snap Ring: No
Global Part Number GPN: 4251
Internal Special Features: No
Internal Clearance: C3-Loose

Pilot Diameter - Millimeter: 127
Inch - Metric: Inch
Outside Diameter - Inch: 5
Nominal Bolt Circle Diameter Round - Inch: 3.875
Length Thru Bore - Millimeter: 31.75

Nominal Bolt Circle Diameter Round - Millimeter: 98.425
Material: Steel
Pilot Length - Inch: 0
Other Features: 3/8-16 Tapped Hole
Mounting Method: Bushed

Enclosure: Open
Inch - Metric: Metric
Maximum Capacity / Filling Slot: No
Flush Ground: No
Outside Diameter - Inch: 4.921

Cage Material: Steel
Snap Ring: No
Rolling Element: Ball Bearing
Number of Bearings: 1 (Single)
Internal Clearance: C0-Medium

Pilot Diameter - Millimeter: 127
Inch - Metric: Inch
Outside Diameter - Inch: 5
Nominal Bolt Circle Diameter Round - Inch: 3.875
Length Thru Bore - Millimeter: 31.75

Nominal Bolt Circle Diameter Round - Millimeter: 98.425
Material: Steel
Pilot Length - Inch: 0
Other Features: 3/8-16 Tapped Hole | 3 Tapped Hole | Used With Plate Steel Sprocket
Mounting Method: Bushed

Pilot Diameter - Millimeter: 120.65
Inch - Metric: Inch
Outside Diameter - Inch: 5
Nominal Bolt Circle Diameter Round - Inch: 3.875
Length Thru Bore - Millimeter: 25.4

Nominal Bolt Circle Diameter Round - Millimeter: 98.425
Material: Steel
Pilot Length - Inch: 0.56
Other Features: 3/8-16 NC Tapped Hole | 3 Tapped Hole | Used With Conveyor Pulley
Mounting Method: Bushed