• 2 15/16" Mounted Spherical Roller Bearing, Fixed Cast Steel 4-Bolt Pillow Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

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

Technical Specifications

Housing Material	Cast Steel
Seal Type	Heavy Contact Seal
Radial Clearance	C0 STANDARD
Fixed/Expansion	Fixed
Housing Style	Pillow Block
Radial Dynamic Load Capacity (lb)	51,100 lb
Product	PKB22400F
Misalignment Type	Dynamic
Cage Material	Steel
End Cap	B448DTC
Series	Solid-housed Pillow Blocks
Housing Color	Black
Shaft Locking Type	Single Set Collar
Static Load Rating (lb)	71,500 lb
Housing Construction	Solid
Rolling Element	Spherical Roller
Housing Type	Pillow Block, Four Bolt
Seal Kit	B448ES
Microlock Kit	B448MLK
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	1500 rpm
Ability to Relubricate	Yes
Size Code	B448
Vibration Frequency Roller Spin	0.0591 cps
Vibration Frequency Fundamental Train	0.0072 cps
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Inner Ring Defect	0.1701 cps
Max Operating Temperature (F)	225 °F
Housing Coating	POWDER COATED
Grease Fitting Thread Size	1/8 NPT
Misalignment Capability	±2.0° Misalignment - Dynamic
Locking Device Kit	B448SC
Max Operating Temperature (C)	107 °C
Lubricant	EXXON RONEX MP STD
Vibration Frequency Outer Ring Defect	0.1299 cps
Insert	B447L

General Specifications

UPC	662327463052
Weight	30.25 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
Country of Origin	Mexico