• 1 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)	1/2 in
Base Width (in)	2.25 in
Overall Width (in)	2.88 in
Overall Height (in)	3.69 in
Foot Height (in)	1.19 in
Bore Diameter (in)	1.5000 in
Slot Length (in)	0.81 in
Base to Center Height (in)	1.875 in
Overall Length (in)	6.56 in
Locking Collar Outside Diameter (in)	2.31 in
Inner Ring Outside Diameter (in)	1.745 in
Bolt Spacing (in)	5 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Base Length (in)	6.56 in
Centerline to Outermost Bearing Face (in)	1.78 in
Length Through Bore (in)	2.88 in

Technical Specifications

Radial Dynamic Load Capacity (lb)	17,800 lb
Housing Color	Black
Housing Material	Cast Iron
Static Load Rating (lb)	20,900 lb
Seal Type	Heavy Contact Seal
Housing Construction	Solid
Shaft Locking Type	Single Set Collar
Misalignment Type	Dynamic
End Cap	B424DTC
Housing Type	Pillow Block, Two Bolt
Cage Material	Steel
Rolling Element	Spherical Roller
Product	PB22400
Series	Solid-housed Pillow Blocks
Housing Style	Pillow Block
Radial Clearance	C0 STANDARD
Fixed/Expansion	Fixed
Setscrew Torque (in-lbs)	325 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Seal Kit	B424ES
Microlock Kit	B436MLK
Ability to Relubricate	Yes
Maximum Speed (RPM)	2750 rpm
Insert	B424L
Vibration Frequency Outer Ring Defect	0.1055 cps
Vibration Frequency Inner Ring Defect	0.1445 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Misalignment Capability	±2.0° Misalignment - Dynamic
Size Code	B424
Primary Seal	BUNA SPRING LOADED LIP SEAL
Lubricant	EXXON RONEX MP STD
Housing Coating	POWDER COATED
Locking Device Kit	B424SC
Vibration Frequency Roller Spin	0.0499 cps
Vibration Frequency Fundamental Train	0.007 cps
Max Operating Temperature (C)	107 °C

General Specifications

UPC	662327109561
Weight	8.11 LB
Packaged Length	5.75 IN
Packaged Width	5.75 IN
Packaged Height	2.25 IN
HTC	8483208080
Country of Origin	Mexico