• 2 15/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Pillow Block, Double Setscrew Locking Collar, Triple Lip Contact Seal

Dimensions

Bolt Size (in)	5/8 in
Overall Length (in)	12.63 in
Overall Height (in)	6.94 in
Foot Height (in)	2.31 in
Base to Center Height (in)	3.5 in
Overall Width (in)	4.75 in
Slot Length (in)	1.5 in
Bore Diameter (in)	2.9375 in
Base Width (in)	4.75 in
Locking Collar Outside Diameter (in)	4.06 in
Centerline to Outermost Bearing Face (in)	2.44 in
Housing Cast Face to Outermost Bearing Face (in)	0.91 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Spacing (in)	9.75 in
Base Length (in)	12.63 in
Length Through Bore (in)	4.88 in
Bolt Spacing Width (in)	2.75 in

Technical Specifications

Seal Type	Multi-Lip Contact Seal
Shaft Locking Type	Double Set Collar
Housing Material	Cast Iron
Cage Material	Steel
Product	PB22500F
Radial Dynamic Load Capacity (lb)	51,100 lb
Series	Solid-housed Pillow Blocks
Housing Color	Black
Housing Construction	Solid
Housing Type	Pillow Block, Four Bolt
Fixed/Expansion	Fixed
Rolling Element	Spherical Roller
End Cap	B448DTC
Radial Clearance	C0 STANDARD
Static Load Rating (lb)	71,500 lb
Misalignment Type	Dynamic
Housing Style	Pillow Block
Setscrew Torque (in-lbs)	680 in/lbs
Microlock Kit	B448MLK
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Ability to Relubricate	Yes
Maximum Speed (RPM)	850 rpm
Seal Kit	B448E7S
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (C)	107 °C
Vibration Frequency Outer Ring Defect	0.1299 cps
Lubricant	EXXON RONEX MP STD
Housing Coating	POWDER COATED
Locking Device Kit	B448SC QTY 2
Max Operating Temperature (F)	225 °F
Primary Seal	BUNA TRIPLE LIP SEAL
Insert	B547L
Vibration Frequency Inner Ring Defect	0.1701 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Roller Spin	0.0591 cps
Size Code	B548

General Specifications

UPC	793699541236
Weight	41.36 LB
Packaged Length	7.25 IN
Packaged Width	5.50 IN
Packaged Height	13.50 IN
Country of Origin	Mexico