Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 18
Outside Diameter - Millimeter: 457.2
Bore - Millimeter: 279.4

Other Features: 1 Double Cone | 2 Single Cup | Heavier Duty
Global Part Number GPN: 656712
Assembly Components: HH255149D (1) | HH255110 (2) | HH255110EA (1)
Basic Number: HH255149
Precision Class: Standard

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 18
Outside Diameter - Millimeter: 457.2
Bore - Millimeter: 279.4

Bore - Inch: 11
Precision Class: Standard
Basic Number: HH255149D

Inch - Metric: Inch
Length Thru Bore - Millimeter: 393.7
Other Features: Double Row | Heavy Duty
Housing Style: 4 Bolt Pillow Block
Nominal Bolt Center to Center - Inch: 33.1

Housing Material: Cast Iron
Mounting Method: Tapered Adapter Sleeve
Housing Configuration: 2 Piece Split
Number of Mounting Holes: 4
Base to Center Height - Millimeter: 305

Inch - Metric: Inch
Outside Diameter - Inch: 22.5
Length Thru Bore - Millimeter: 244
Length Thru Bore - Inch: 9.606
Other Features: Single Row | Split Roller | Enhanced Duty | Aluminum Seal

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

Inch - Metric: Inch
Length Thru Bore - Millimeter: 244
Other Features: Single Row | Enhanced Extra Heavy Duty
Housing Style: 8 Bolt Pillow Block
Nominal Bolt Center to Center - Inch: 19.8

Housing Material: Cast Iron
Mounting Method: Clamp Collar
Housing Configuration: 2 Piece Split
Number of Mounting Holes: 8
Base to Center Height - Millimeter: 368.3