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

Dimensions

Bolt Size (in)	5/8 in
Base to Center Height (in)	2.75 in
Overall Width (in)	3.5 in
Bore Diameter (in)	2.5000 in
Overall Length (in)	9.25 in
Overall Height (in)	5.5 in
Slot Length (in)	0.94 in
Foot Height (in)	1.75 in
Base Width (in)	2.69 in
Locking Collar Outside Diameter (in)	3.56 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
Inner Ring Outside Diameter (in)	2.901 in
Length Through Bore (in)	3.5 in
Base Length (in)	9.25 in

Technical Specifications

Rolling Element	Spherical Roller
Housing Construction	Solid
Cage Material	Steel
Seal Type	Clearance Seal
Radial Clearance	C0 STANDARD
Radial Dynamic Load Capacity (lb)	38,300 lb
Misalignment Type	Dynamic
Housing Type	Pillow Block, Two Bolt
Static Load Rating (lb)	53,500 lb
Housing Material	Cast Steel
Housing Color	Black
Series	Solid-housed Pillow Blocks
Housing Style	Pillow Block
Product	PKB22400
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Fixed
End Cap	B440DTC
Maximum Speed (RPM)	2300 rpm
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Microlock Kit	B448MLK
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Seal Kit	B440HS
Vibration Frequency Inner Ring Defect	0.1791 cps
Size Code	B440
Misalignment Capability	±2.0° Misalignment - Dynamic
Housing Coating	POWDER COATED
Max Operating Temperature (F)	225 °F
Primary Seal	STEEL CLEARANCE SEAL
Locking Device Kit	B440SC
Vibration Frequency Outer Ring Defect	0.1376 cps
Vibration Frequency Roller Spin	0.0607 cps
Vibration Frequency Fundamental Train	0.0072 cps
Lubricant	EXXON RONEX MP STD
Insert	B440L
Max Operating Temperature (C)	107 °C
Grease Fitting Thread Size	1/8 NPT

General Specifications

UPC	662327114510
Weight	18.50 LB
Packaged Length	9.56 IN
Packaged Width	4.00 IN
Packaged Height	5.50 IN
HTC	8483208080
Country of Origin	Mexico