• 1 3/4" Mounted Spherical Roller Bearing, Fixed Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, cover locked in place using dog oint set screws

Dimensions

Slot Length (in)	0.81 in
Overall Height (in)	4.25 in
Base to Center Height (in)	2.125 in
Overall Length (in)	7.13 in
Foot Height (in)	1.31 in
Bore Diameter (in)	1.7500 in
Overall Width (in)	3.13 in
Bolt Size (in)	1/2 in
Base Width (in)	2.5 in
Locking Collar Outside Diameter (in)	2.59 in
Centerline to Outermost Bearing Face (in)	1.91 in
Inner Ring Outside Diameter (in)	2.027 in
Length Through Bore (in)	3.13 in
Bolt Spacing (in)	5.5 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Base Length (in)	7.13 in

Technical Specifications

Housing Color	Black
Misalignment Type	Dynamic
Radial Clearance	C0 STANDARD
Housing Material	Cast Iron
Cage Material	Steel
Fixed/Expansion	Fixed
Product	PB22400
Rolling Element	Spherical Roller
Shaft Locking Type	Single Set Collar
Housing Construction	Solid
Series	Solid-housed Pillow Blocks
Radial Dynamic Load Capacity (lb)	24,700 lb
Housing Style	Pillow Block
Seal Type	Clearance Seal
Housing Type	Pillow Block, Two Bolt
Static Load Rating (lb)	28,700 lb
Ability to Relubricate	Yes
Seal Kit	B428HS
Maximum Speed (RPM)	3100 rpm
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
Misalignment Capability	±2.0° Misalignment - Dynamic
Primary Seal	STEEL CLEARANCE SEAL
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Fundamental Train	0.0069 cps
Max Operating Temperature (C)	107 °C
Size Code	B428
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (F)	225 °F
Insert	B428L
Vibration Frequency Outer Ring Defect	0.0972 cps
Vibration Frequency Inner Ring Defect	0.1361 cps
Locking Device Kit	B428SC
Housing Coating	POWDER COATED

General Specifications

UPC	698210149079
Weight	9.57 LB
Packaged Length	8.50 IN
Packaged Width	3.50 IN
Packaged Height	4.50 IN
Country of Origin	Mexico