• 2 15/16" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Triple Lip Contact Seal

Dimensions

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

Technical Specifications

Cage Material	Steel
Housing Construction	Solid
End Cap	B448DTC
Housing Style	Pillow Block
Housing Color	Black
Radial Dynamic Load Capacity (lb)	51,100 lb
Shaft Locking Type	Single Set Collar
Static Load Rating (lb)	71,500 lb
Seal Type	Multi-Lip Contact Seal
Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Misalignment Type	Dynamic
Product	PB22400
Housing Type	Pillow Block, Two Bolt
Housing Material	Cast Iron
Radial Clearance	C0 STANDARD
Series	Solid-housed Pillow Blocks
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	B448E7S
Maximum Speed (RPM)	850 rpm
Microlock Kit	B448MLK
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Lubricant	EXXON RONEX MP STD
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Roller Spin	0.0591 cps
Size Code	B448
Primary Seal	BUNA TRIPLE LIP SEAL
Vibration Frequency Inner Ring Defect	0.1701 cps
Max Operating Temperature (C)	107 °C
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	B448SC
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Outer Ring Defect	0.1299 cps
Insert	B447L

General Specifications

UPC	662327429539
Weight	26.25 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
Country of Origin	Mexico