• 2 1/2" Mounted Spherical Roller Bearing, Fixed Cast Steel 4-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Height (in)	5.5 in
Bolt Size (in)	1/2 in
Bore Diameter (in)	2.5000 in
Base to Center Height (in)	2.75 in
Base Width (in)	3.38 in
Foot Height (in)	1.75 in
Slot Length (in)	0.81 in
Overall Width (in)	3.5 in
Overall Length (in)	9.25 in
Locking Collar Outside Diameter (in)	3.56 in
Inner Ring Outside Diameter (in)	2.901 in
Base Length (in)	9.25 in
Bolt Spacing (in)	7.13 in
Centerline to Outermost Bearing Face (in)	2.19 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Length Through Bore (in)	3.5 in
Bolt Spacing Width (in)	1.75 in

Technical Specifications

Housing Color	Black
Static Load Rating (lb)	53,500 lb
Housing Construction	Solid
Shaft Locking Type	Single Set Collar
Housing Material	Cast Steel
Seal Type	Clearance Seal
Radial Dynamic Load Capacity (lb)	38,300 lb
Fixed/Expansion	Fixed
Series	Solid-housed Pillow Blocks
Product	PKB22400F
Rolling Element	Spherical Roller
Misalignment Type	Dynamic
Cage Material	Steel
Housing Style	Pillow Block
End Cap	B440DTC
Housing Type	Pillow Block, Four Bolt
Radial Clearance	C0 STANDARD
Ability to Relubricate	Yes
Seal Kit	B440HS
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B448MLK
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	2300 rpm
Max Operating Temperature (F)	225 °F
Vibration Frequency Inner Ring Defect	0.1791 cps
Insert	B440L
Size Code	B440
Locking Device Kit	B440SC
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Outer Ring Defect	0.1376 cps
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (C)	107 °C
Primary Seal	STEEL CLEARANCE SEAL
Grease Fitting Thread Size	1/8 NPT
Lubricant	EXXON RONEX MP STD
Housing Coating	POWDER COATED
Vibration Frequency Roller Spin	0.0607 cps

General Specifications

UPC	662327114497
Weight	20.00 LB
Packaged Length	9.56 IN
Packaged Width	4.00 IN
Packaged Height	5.50 IN
Country of Origin	Mexico