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

Dimensions

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

Technical Specifications

Product	PB22400
Radial Clearance	C0 STANDARD
End Cap	B448EC
Seal Type	Clearance Seal
Housing Material	Cast Iron
Housing Type	Pillow Block, Two Bolt
Static Load Rating (lb)	71,500 lb
Housing Color	Black
Series	Solid-housed Pillow Blocks
Fixed/Expansion	Fixed
Radial Dynamic Load Capacity (lb)	51,100 lb
Misalignment Type	Dynamic
Rolling Element	Spherical Roller
Shaft Locking Type	Single Set Collar
Cage Material	Steel
Housing Style	Pillow Block
Housing Construction	Solid
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	1950 rpm
Ability to Relubricate	Yes
Seal Kit	B448HS
Microlock Kit	B448MLK
Vibration Frequency Outer Ring Defect	0.1299 cps
Max Operating Temperature (F)	225 °F
Insert	B447L
Vibration Frequency Inner Ring Defect	0.1701 cps
Locking Device Kit	B448SC
Housing Coating	POWDER COATED
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Vibration Frequency Roller Spin	0.0591 cps
Size Code	B448
Lubricant	EXXON RONEX MP STD
Vibration Frequency Fundamental Train	0.0072 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Primary Seal	STEEL CLEARANCE SEAL
Auxiliary Seals	1 LB STYLE CLOSED CAP STEEL

General Specifications

UPC	662327110253
Weight	27.80 LB
Packaged Length	6.50 IN
Packaged Width	5.00 IN
Packaged Height	11.25 IN