• 2 11/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, No Grease

Dimensions

Overall Length (in)	10.44 in
Slot Length (in)	1.06 in
Overall Width (in)	4 in
Bolt Size (in)	3/4 in
Bore Diameter (in)	2.6875 in
Overall Height (in)	6.44 in
Base to Center Height (in)	3.25 in
Base Width (in)	3.19 in
Foot Height (in)	2 in
Locking Collar Outside Diameter (in)	4.06 in
Base Length (in)	10.44 in
Bolt Spacing (in)	8.13 in
Centerline to Outermost Bearing Face (in)	2.44 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Inner Ring Outside Diameter (in)	3.37 in
Length Through Bore (in)	4 in

Technical Specifications

End Cap	B448DTC
Housing Construction	Solid
Product	PB22400
Shaft Locking Type	Single Set Collar
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Style	Pillow Block
Radial Clearance	C0 STANDARD
Misalignment Type	Dynamic
Seal Type	Clearance Seal
Cage Material	Steel
Housing Color	Black
Housing Type	Pillow Block, Two Bolt
Fixed/Expansion	Fixed
Rolling Element	Spherical Roller
Housing Material	Cast Iron
Series	Solid-housed Pillow Blocks
Static Load Rating (lb)	71,500 lb
Microlock Kit	B448MLK
Seal Kit	B448HS
Maximum Speed (RPM)	1950 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Insert	B443L
Vibration Frequency Fundamental Train	0.0072 cps
Size Code	B448
Grease Fitting Thread Size	1/8 NPT
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (C)	107 °C
Lube Fill Percent	0% FILL
Misalignment Capability	±2.0° Misalignment - Dynamic
Lubricant	PRESERVATIVE ONLY - NO GREASE
Vibration Frequency Inner Ring Defect	0.1701 cps
Housing Coating	POWDER COATED
Vibration Frequency Roller Spin	0.0591 cps
Locking Device Kit	B448SC
Max Operating Temperature (F)	225 °F
Vibration Frequency Outer Ring Defect	0.1299 cps

General Specifications

UPC	662327711825
Weight	29.00 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