• 2 15/16" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Double Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Width (in)	4.75 in
Slot Length (in)	1.63 in
Bore Diameter (in)	2.9375 in
Base Width (in)	3.88 in
Base to Center Height (in)	3.5 in
Foot Height (in)	2.06 in
Overall Length (in)	13 in
Overall Height (in)	6.72 in
Bolt Size (in)	7/8 in
Locking Collar Outside Diameter (in)	4.06 in
Bolt Spacing (in)	9.75 in
Centerline to Outermost Bearing Face (in)	2.44 in
Inner Ring Outside Diameter (in)	3.37 in
Housing Cast Face to Outermost Bearing Face (in)	0.91 in
Base Length (in)	13 in
Length Through Bore (in)	4.88 in

Technical Specifications

Product	PB22500
Static Load Rating (lb)	71,500 lb
Housing Style	Pillow Block
End Cap	B448DTC
Housing Construction	Solid
Housing Type	Pillow Block, Two Bolt
Housing Color	Black
Seal Type	Clearance Seal
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Material	Cast Iron
Shaft Locking Type	Double Set Collar
Series	Solid-housed Pillow Blocks
Radial Clearance	C0 STANDARD
Rolling Element	Spherical Roller
Misalignment Type	Dynamic
Fixed/Expansion	Fixed
Cage Material	Steel
Setscrew Torque (in-lbs)	680 in/lbs
Microlock Kit	B448MLK
Seal Kit	B448HS
Ability to Relubricate	Yes
Maximum Speed (RPM)	1950 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Vibration Frequency Outer Ring Defect	0.1299 cps
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Locking Device Kit	B448SC QTY 2
Vibration Frequency Roller Spin	0.0591 cps
Size Code	B548
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (C)	107 °C
Vibration Frequency Fundamental Train	0.0072 cps
Grease Fitting Thread Size	1/8 NPT
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (F)	225 °F
Insert	B547L
Vibration Frequency Inner Ring Defect	0.1701 cps

General Specifications

UPC	662327110970
Weight	38.50 LB
Packaged Length	7.25 IN
Packaged Width	5.50 IN
Packaged Height	13.50 IN
HTC	8483208080
Country of Origin	Mexico