• 2 15/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, Filled 100% with Grease

Dimensions

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

Technical Specifications

Housing Type	Pillow Block, Two Bolt
Housing Style	Pillow Block
Shaft Locking Type	Single Set Collar
Radial Clearance	C0 STANDARD
Housing Material	Cast Iron
Seal Type	Clearance Seal
Series	Solid-housed Pillow Blocks
End Cap	B448DTC
Cage Material	Steel
Misalignment Type	Dynamic
Radial Dynamic Load Capacity (lb)	51,100 lb
Fixed/Expansion	Fixed
Housing Construction	Solid
Product	PB22400
Housing Color	Black
Static Load Rating (lb)	71,500 lb
Rolling Element	Spherical Roller
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B448MLK
Maximum Speed (RPM)	1950 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	B448HS
Ability to Relubricate	Yes
Housing Coating	POWDER COATED
Max Operating Temperature (F)	225 °F
Size Code	B448
Locking Device Kit	B448SC
Vibration Frequency Inner Ring Defect	0.1701 cps
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Roller Spin	0.0591 cps
Max Operating Temperature (C)	107 °C
Lubricant	EXXON RONEX MP STD
Insert	B447L
Vibration Frequency Outer Ring Defect	0.1299 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Grease Fitting Thread Size	1/8 NPT
Lube Fill Percent	100% GREASE FILL
Primary Seal	STEEL CLEARANCE SEAL

General Specifications

UPC	793699000368
Weight	26.30 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
Country of Origin	Mexico