• 2 1/2" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Bolt Size (in)	5/8 in
Slot Length (in)	0.94 in
Overall Length (in)	9.13 in
Base Width (in)	2.69 in
Overall Width (in)	3.5 in
Foot Height (in)	1.63 in
Bore Diameter (in)	2.5000 in
Overall Height (in)	5.5 in
Base to Center Height (in)	2.75 in
Locking Collar Outside Diameter (in)	3.56 in
Inner Ring Outside Diameter (in)	2.901 in
Length Through Bore (in)	3.5 in
Base Length (in)	9.13 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

Technical Specifications

Housing Construction	Solid
Rolling Element	Spherical Roller
Cage Material	Steel
Fixed/Expansion	Fixed
Product	PB22400
Radial Dynamic Load Capacity (lb)	38,300 lb
Housing Material	Cast Iron
Radial Clearance	C0 STANDARD
Seal Type	Heavy Contact Seal
End Cap	B440DTC
Housing Type	Pillow Block, Two Bolt
Housing Style	Pillow Block
Series	Solid-housed Pillow Blocks
Static Load Rating (lb)	53,500 lb
Misalignment Type	Dynamic
Housing Color	Black
Shaft Locking Type	Single Set Collar
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	B440ES
Maximum Speed (RPM)	1750 rpm
Ability to Relubricate	Yes
Housing Coating	POWDER COATED
Locking Device Kit	B440SC
Vibration Frequency Fundamental Train	0.0072 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Vibration Frequency Outer Ring Defect	0.1376 cps
Lubricant	EXXON RONEX MP STD
Primary Seal	BUNA SPRING LOADED LIP SEAL
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0607 cps
Size Code	B440
Misalignment Capability	±2.0° Misalignment - Dynamic
Insert	B440L
Vibration Frequency Inner Ring Defect	0.1791 cps

General Specifications

UPC	662327110079
Weight	16.98 LB
Packaged Length	9.56 IN
Packaged Width	4.00 IN
Packaged Height	5.50 IN
Country of Origin	Mexico