• 2 15/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Triple Lip Contact Seal, Closed End Cap, Special Threaded Cover Locking Style

Dimensions

Overall Width (in)	4 in
Bolt Size (in)	3/4 in
Overall Height (in)	6.44 in
Base to Center Height (in)	3.25 in
Overall Length (in)	10.44 in
Base Width (in)	3.19 in
Foot Height (in)	2 in
Bore Diameter (in)	2.9375 in
Slot Length (in)	1.06 in
Locking Collar Outside Diameter (in)	4.06 in
Inner Ring Outside Diameter (in)	3.37 in
Centerline to Outermost Bearing Face (in)	2.44 in
Centerline to Cap Face (in)	2.78 in
Bolt Spacing (in)	8.13 in
Length Through Bore (in)	4 in
Base Length (in)	10.44 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in

Technical Specifications

Misalignment Type	Dynamic
Seal Type	Multi-Lip Contact Seal
Rolling Element	Spherical Roller
Housing Type	Pillow Block, Two Bolt
Product	PB22400
Radial Clearance	C0 STANDARD
Shaft Locking Type	Single Set Collar
Cage Material	Steel
Housing Material	Cast Iron
Fixed/Expansion	Fixed
Housing Construction	Solid
Static Load Rating (lb)	71,500 lb
Housing Color	Black
Series	Solid-housed Pillow Blocks
Radial Dynamic Load Capacity (lb)	51,100 lb
End Cap	B448EC
Housing Style	Pillow Block
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	850 rpm
Ability to Relubricate	Yes
Microlock Kit	B448MLK
Seal Kit	B448E7S
Primary Seal	BUNA TRIPLE LIP SEAL
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Lubricant	EXXON RONEX MP STD
Vibration Frequency Roller Spin	0.0591 cps
Housing Coating	POWDER COATED
Auxiliary Seals	1 LB STYLE CLOSED CAP STEEL
Grease Fitting Thread Size	1/8 NPT
Insert	B447L
Vibration Frequency Outer Ring Defect	0.1299 cps
Max Operating Temperature (F)	225 °F
Locking Device Kit	B448SC
Max Operating Temperature (C)	107 °C
Size Code	B448

General Specifications

UPC	662327403331
Weight	27.00 LB
Packaged Length	6.50 IN
Packaged Width	5.00 IN
Packaged Height	11.25 IN