• 2 11/16" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Double Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Width (in)	4.75 in
Overall Length (in)	13 in
Base Width (in)	3.88 in
Bolt Size (in)	7/8 in
Overall Height (in)	6.72 in
Slot Length (in)	1.63 in
Base to Center Height (in)	3.5 in
Foot Height (in)	2.06 in
Bore Diameter (in)	2.6875 in
Locking Collar Outside Diameter (in)	4.06 in
Centerline to Outermost Bearing Face (in)	2.44 in
Length Through Bore (in)	4.88 in
Bolt Spacing (in)	9.75 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

Technical Specifications

Product	PB22500
Series	Solid-housed Pillow Blocks
End Cap	B448DTC
Cage Material	Steel
Fixed/Expansion	Fixed
Rolling Element	Spherical Roller
Housing Type	Pillow Block, Two Bolt
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Material	Cast Iron
Housing Construction	Solid
Housing Color	Black
Misalignment Type	Dynamic
Static Load Rating (lb)	71,500 lb
Shaft Locking Type	Double Set Collar
Housing Style	Pillow Block
Seal Type	Clearance Seal
Radial Clearance	C0 STANDARD
Ability to Relubricate	Yes
Microlock Kit	B448MLK
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	1950 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Seal Kit	B448HS
Misalignment Capability	±2.0° Misalignment - Dynamic
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (F)	225 °F
Lubricant	EXXON RONEX MP STD
Insert	B543L
Housing Coating	POWDER COATED
Max Operating Temperature (C)	107 °C
Locking Device Kit	B448SC QTY 2
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Vibration Frequency Outer Ring Defect	0.1299 cps
Grease Fitting Thread Size	1/8 NPT
Size Code	B548
Vibration Frequency Roller Spin	0.0591 cps

General Specifications

UPC	662327110918
Weight	40.00 LB
Packaged Length	7.25 IN
Packaged Width	5.50 IN
Packaged Height	13.50 IN
HTC	8483204080
Country of Origin	Mexico