Inner Race Profile: Wide Inner Ring
Snap Ring: No
Outer Race Width - Millimeter: 27
Other Features: Single Row | Heavy Duty
Inch - Metric: Inch

Outside Diameter - Inch: 3.937
Length Thru Bore - Millimeter: 58.75
Outer Race Profile: Spherical
Global Part Number GPN: 561251
Mounting Method: Eccentric Collar

Cartridge Pilot Diameter - Inch: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 88.9
Nominal Bolt Circle Diameter Round - Inch: 6.2
Housing Configuration: 1 Piece Solid

Other Features: Double Row | Optional E-Tect Seal | With Set Screw
Global Part Number GPN: 551356
Housing Style: 4 Bolt Square Flange Block
Housing Material: Cast Iron
Mounting Method: Concentric Collar

Inch - Metric: Inch
Length Thru Bore - Millimeter: 56.363
Other Features: Single Row | Low Base
Global Part Number GPN: 521650
Housing Style: 2 Bolt Pillow Block

Nominal Bolt Center to Center - Inch: 5.8
Housing Material: Cast Iron
Mounting Method: Eccentric Collar
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 2

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 5
Outside Diameter - Millimeter: 127
Bore - Millimeter: 44.45

Other Features: 2 Single Cone | 1 Double Cup | Non-Adjustable Bearing | With Keyway or Slot
Global Part Number GPN: 658169
Assembly Components: NA439-SW (2) | K35666 (1) | T68977 (2)
Basic Number: NA439
Precision Class: Standard

Cartridge Pilot Diameter - Inch: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 43.663
Nominal Bolt Circle Diameter Round - Inch: 5.8
Housing Configuration: 1 Piece Solid

Other Features: Single Row | Intermediate Duty | Narrow Inner Race
Global Part Number GPN: 551642
Housing Style: 4 Bolt Square Flange Block
Housing Material: Cast Iron
Mounting Method: Eccentric Collar