Inch - Metric: Inch
Outside Diameter - Inch: 21.5
Length Thru Bore - Millimeter: 212
Length Thru Bore - Inch: 8.346
Other Features: Single Row | Split Roller | Heavy Duty | Aluminum Seal

Housing Style: Cartridge Unit
Housing Material: Cast Iron
Mounting Method: Clamp Collar
Rolling Element: Cylindrical Roller Bearing
Expansion / Non-expansion: Expansion

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: 659000
Assembly Components: HM266449 (1) | HM266410 (1)
Basic Number: HM266449
Precision Class: Standard

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

Bore - Inch: 15.125
Other Features: 1 Single Cone | 1 Single Cup | Heavy Medium Duty | Steel Cage
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: 1 Single Cone | 1 Single Cup | Heavy Medium Duty | With Keyway or Slot
Global Part Number GPN: 662374
Assembly Components: HM266448WS (1) | HM266410 (1)
Basic Number: HM266448
Precision Class: Standard

Component: Cup
Width - Millimeter: 55.575
Flange Outside Diameter - Millimeter: 0
Inch - Metric: Inch
Outside Diameter - Inch: 21.5

Flange Outside Diameter - Inch: 0
Outside Diameter - Millimeter: 546.1
Global Part Number GPN: 647972
Precision Class: Standard
Basic Number: 234215