• 2 1/2" shaft size; Cast iron housing; Expansion unit; Setscrew mounting collar; Clearance seal; Exxon Ronex MP grease; Accessories include open cap and closed cap

Dimensions

Bolt Size (in)	1/2 in
Overall Length (in)	8.74 in
Foot Height (in)	1.63 in
Slot Length (in)	0.81 in
Base Width (in)	3.38 in
Overall Width (in)	3.55 in
Bore Diameter (in)	2.5000 in
Base to Center Height (in)	2.75 in
Overall Height (in)	5.59 in
Locking Collar Outside Diameter (in)	3.55 in
Centerline to Outermost Bearing Face (in)	2.42 in
Bolt Spacing Max (in)	7.31 in
Bolt Spacing Min (in)	6.94 in
Base Length (in)	8.74 in
Bolt Spacing Width (in)	1.75 in
Housing Cast Face to Outermost Bearing Face (in)	1.12 in
Expansion Capability (in)	0.34 in
Length Through Bore (in)	3.55 in

Technical Specifications

Product	P4B
Series	Solid-housed Pillow Blocks
Shaft Locking Type	Single Set Collar
Housing Material	Cast Iron
Seal Type	Clearance Seal
End Cap	SEE AUX CAP KIT
Cage Material	Steel
Fixed/Expansion	Expansion
Housing Construction	Solid
Static Load Rating (lb)	43,870 lb
Rolling Element	Spherical Roller
Housing Color	Black
Housing Style	Pillow Block
Misalignment Type	Dynamic
Housing Type	Pillow Block, Four Bolt
Radial Dynamic Load Capacity (lb)	38,400 lb
Maximum Speed (RPM)	2670 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Available Seal Type	C Clearance Seal; T Triple Lip Seal
Ability to Relubricate	Yes
Lube Fitting Type	STRAIGHT AND 90 DEG FITTING
Vibration Frequency Fundamental Train	0.007 cps
Max Operating Temperature (C)	107 °C
Vibration Frequency Outer Ring Defect	0.1193 cps
Vibration Frequency Roller Spin	0.0507 cps
Lubricant	EXXON RONEX MP STD
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Inner Ring Defect	0.164 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Size Code	8
Misalignment Capability	±2.0° Misalignment - Dynamic
Housing Coating	POWDER COATED

General Specifications

UPC	782934931444
Weight	15.25 LB
Packaged Length	9.56 IN
Packaged Width	4.00 IN
Packaged Height	5.50 IN
HTC	8483204080
Country of Origin	China