• 1 5/8" Mounted Spherical Roller Bearing, Fixed Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, less locking collar and uses 45 degree lube fitting

Dimensions

Base to Center Height (in)	2.125 in
Foot Height (in)	1.31 in
Bolt Size (in)	1/2 in
Base Width (in)	2.5 in
Overall Length (in)	7.13 in
Bore Diameter (in)	1.6250 in
Overall Height (in)	4.25 in
Slot Length (in)	0.81 in
Overall Width (in)	3.13 in
Locking Collar Outside Diameter (in)	2.59 in
Centerline to Outermost Bearing Face (in)	1.91 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Bolt Spacing (in)	5.5 in
Length Through Bore (in)	3.13 in
Inner Ring Outside Diameter (in)	2.027 in
Base Length (in)	7.13 in

Technical Specifications

Rolling Element	Spherical Roller
Housing Type	Pillow Block, Two Bolt
Series	Solid-housed Pillow Blocks
Product	PB22400
Housing Style	Pillow Block
Shaft Locking Type	Single Set Collar
Radial Clearance	C0 STANDARD
Static Load Rating (lb)	28,700 lb
Radial Dynamic Load Capacity (lb)	24,700 lb
Fixed/Expansion	Fixed
Misalignment Type	Dynamic
Cage Material	Steel
Housing Material	Cast Iron
End Cap	B428DTC
Housing Construction	Solid
Seal Type	Clearance Seal
Housing Color	Black
Microlock Kit	B436MLK
Maximum Speed (RPM)	3100 rpm
Ability to Relubricate	Yes
Seal Kit	B428HS
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Setscrew Torque (in-lbs)	325 in/lbs
Vibration Frequency Roller Spin	0.0466 cps
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (C)	107 °C
Vibration Frequency Outer Ring Defect	0.0972 cps
Size Code	B428
Lube Fitting Type	45 DEG LUBE FITTING
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Fundamental Train	0.0069 cps
Housing Coating	POWDER COATED
Insert	B426L
Vibration Frequency Inner Ring Defect	0.1361 cps
Max Operating Temperature (F)	225 °F
Misalignment Capability	±2.0° Misalignment - Dynamic
Locking Device Kit	B428SC
Lubricant	EXXON RONEX MP STD

General Specifications

UPC	662327477387
Weight	9.40 LB
Packaged Length	8.50 IN
Packaged Width	3.50 IN
Packaged Height	4.50 IN