Rexnord P4B208T 2 1/2" PT Select Spherical Roller Bearing P4B Solid-housed Pillow Block

Ability to Relubricate

Yes

Available end cap

SEE AUX CAP KIT

Available seal type

C Clearance Seal; T Triple Lip Seal

Base Length (in)

8.74

Base to centerline height (in)

2.75

Base Width (in)

3.38

Bolt Hole Spacing [Width] (in)

1.75

Bolt Size (in)

1/2

Bore diameter (in)

2.5

Cage Material

Steel

Centerline to Outermost Bearing Face (in)

2.42

Fixed vs. Expansion

Fixed

Foot Height (in)

1.63

Grease Fitting Thread Size

1/8 NPT

Height

5.5

Housing Cast Face to Outermost Bearing Face (in)

1.12

Housing coating

POWDER COATED

Housing Color

Black

Housing construction

Solid

Housing material

Cast Iron

Housing style

Pillow Block

Housing type

Pillow Block, Four Bolt

Length

9.56

Length Through Bore (in)

3.55

Locking collar outside diameter (in)

3.55

Lubrication type

EXXON RONEX MP STD

Max distance between bolt holes (in)

7.31

Maximum Speed (RPM)

2310

Maximum Temperature (C)

107

Maximum Temperature (F)

225

Min distance between bolt holes (in)

6.94

Misalignment Capability

±2.0° Misalignment - Dynamic

Misalignment Type

Dynamic

Overall Height (in)

5.59

Overall Length (in)

8.74

Overall width

3.55

Primary seal

BUNA TRIPLE LIP SEAL

Radial Dynamic Load Capacity (lb)

38400

Rolling element

Spherical Roller

Seal type

Multi-Lip Contact Seal

Series

Solid-housed Pillow Blocks

Setscrew torque (in-lbs)

680

Shaft locking

Single Set Collar

Size code

8

Slot Length (in)

0.81

Special lube fitting

STRAIGHT AND 90 DEG FITTING

Static Load Rating (lb)

43870

Vibration frequency fundamental train

0.007

Vibration frequency inner ring defect

0.164

Vibration frequency outer ring defect

0.1193

Vibration frequency roller spin

0.0507

Width

4