• 2 15/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, Closed End Cap, Filled 40% with Grease, 90 Degree Lube Fitting, Special Threaded Cover Locking Style

Dimensions

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

Technical Specifications

Cage Material	Steel
Static Load Rating (lb)	71,500 lb
Series	Solid-housed Pillow Blocks
Misalignment Type	Dynamic
End Cap	B448EC1
Housing Material	Cast Iron
Housing Type	Pillow Block, Two Bolt
Rolling Element	Spherical Roller
Housing Color	Black
Product	PB22400
Housing Construction	Solid
Fixed/Expansion	Fixed
Radial Dynamic Load Capacity (lb)	51,100 lb
Seal Type	Clearance Seal
Housing Style	Pillow Block
Radial Clearance	C0 STANDARD
Shaft Locking Type	Single Set Collar
Setscrew Torque (in-lbs)	680 in/lbs
Microlock Kit	B448MLK
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Maximum Speed (RPM)	1950 rpm
Seal Kit	B448HS
Vibration Frequency Fundamental Train	0.0072 cps
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Lube Fill Percent	40% GREASE FILL
Vibration Frequency Roller Spin	0.0591 cps
Lube Fitting Type	90 DEG LUBE FITTING
Primary Seal	STEEL CLEARANCE SEAL
Auxiliary Seals	1 LB STYLE CLOSED CAP STEEL
Vibration Frequency Outer Ring Defect	0.1299 cps
Insert	B447L
Housing Coating	POWDER COATED
Size Code	B448
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Locking Device Kit	B448SC
Vibration Frequency Inner Ring Defect	0.1701 cps

General Specifications

UPC	793699358230
Weight	27.80 LB
Packaged Length	6.50 IN
Packaged Width	5.00 IN
Packaged Height	11.25 IN