• 2 15/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Pillow Block, Single Setscrew Locking Collar, Triple Lip Contact Seal

Dimensions

Overall Width (in)	4 in
Bore Diameter (in)	2.9375 in
Slot Length (in)	0.94 in
Overall Height (in)	6.44 in
Overall Length (in)	10.44 in
Bolt Size (in)	5/8 in
Base Width (in)	3.75 in
Foot Height (in)	2.25 in
Base to Center Height (in)	3.25 in
Locking Collar Outside Diameter (in)	4.06 in
Inner Ring Outside Diameter (in)	3.37 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing Width (in)	1.88 in
Base Length (in)	10.44 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Bolt Spacing (in)	8.13 in
Length Through Bore (in)	4 in

Technical Specifications

Radial Clearance	C0 STANDARD
End Cap	B448DTC
Series	Solid-housed Pillow Blocks
Radial Dynamic Load Capacity (lb)	51,100 lb
Static Load Rating (lb)	71,500 lb
Misalignment Type	Dynamic
Shaft Locking Type	Single Set Collar
Housing Construction	Solid
Product	PB22400F
Seal Type	Multi-Lip Contact Seal
Housing Color	Black
Housing Type	Pillow Block, Four Bolt
Housing Material	Cast Iron
Rolling Element	Spherical Roller
Cage Material	Steel
Fixed/Expansion	Fixed
Housing Style	Pillow Block
Seal Kit	B448E7S
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Maximum Speed (RPM)	850 rpm
Microlock Kit	B448MLK
Size Code	B448
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Primary Seal	BUNA TRIPLE LIP SEAL
Lubricant	EXXON RONEX MP STD
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Roller Spin	0.0591 cps
Insert	B447L
Vibration Frequency Inner Ring Defect	0.1701 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Locking Device Kit	B448SC

General Specifications

UPC	793699540864
Weight	29.00 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
Country of Origin	Mexico