Height - Millimeter: 127
Bore 1 - Inch: 9.25
Bore 2 - Millimeter: 234.95
Height - Inch: 5
Bore 2 - Inch: 9.25

Thrust Bearing: Yes
Inch - Metric: Inch
Outside Diameter - Inch: 21.5
Other Features: Single Row | Cageless | Heavy Duty | Separable | Bore 2 dimension may vary between manufacturers
Self Aligning: No

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 21.5
Outside Diameter - Millimeter: 546.1
Bore - Millimeter: 384.175

Other Features: 1 Single Cone | 1 Single Cup | Heavy Medium Duty
Global Part Number GPN: 659039
Assembly Components: HM266448 (1) | HM266410 (1)
Basic Number: HM266448
Precision Class: Standard

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 21.5
Outside Diameter - Millimeter: 546.1
Bore - Millimeter: 384.175

Other Features: 2 Single Cone | 1 Double Cup | Heavy Medium Duty | Outer Race with Oil Holes and Groove
Global Part Number GPN: 659540
Assembly Components: HM266449 (2) | HM266410CD (1) | HM266449XB (1)
Basic Number: HM266449
Precision Class: Standard

Component: Double Cup
Width - Millimeter: 177.8
Inch - Metric: Inch
Outside Diameter - Inch: 21.5
Outside Diameter - Millimeter: 546.1

Precision Class: Standard
Width - Inch: 7
Basic Number: HM266410CD

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 21.5
Outside Diameter - Millimeter: 546.1
Bore - Millimeter: 406.4

Other Features: 1 Single Cone | 1 Single Cup | Large and Small Ribs | Close Guided Roller
Global Part Number GPN: 658215
Assembly Components: EE234160 (1) | 234215 (1)
Basic Number: EE234160
Precision Class: Standard