• 2 15/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, Clearance Increased to C4, Special Grease

Dimensions

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

Technical Specifications

Housing Style	Pillow Block
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Construction	Solid
Housing Type	Pillow Block, Two Bolt
Fixed/Expansion	Fixed
End Cap	B448DTC
Misalignment Type	Dynamic
Housing Color	Black
Series	Solid-housed Pillow Blocks
Radial Clearance	C4 INCREASED
Cage Material	Steel
Static Load Rating (lb)	71,500 lb
Rolling Element	Spherical Roller
Seal Type	Clearance Seal
Shaft Locking Type	Single Set Collar
Product	PB22400
Housing Material	Cast Iron
Seal Kit	B448HS
Maximum Speed (RPM)	1950 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B448MLK
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Max Operating Temperature (F)	225 °F
Locking Device Kit	B448SC
Vibration Frequency Inner Ring Defect	0.1701 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Housing Coating	POWDER COATED
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Fundamental Train	0.0072 cps
Insert	B447L
Size Code	B448
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Roller Spin	0.0591 cps
Max Operating Temperature (C)	107 °C
Lubricant	MOBIL MOBILITH SHC460
Grease Fitting Thread Size	1/8 NPT

General Specifications

UPC	793699364675
Weight	26.30 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
HTC	8483208080
Country of Origin	United States of America