• 1 3/4" Mounted Spherical Roller Bearing, Ductile Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, lube Hole tapped in Housing base, special 3/4" bolt slots

Dimensions

Slot Length (in)	0.81 in
Foot Height (in)	1.31 in
Bolt Size (in)	1/2 in
Bore Diameter (in)	1.7500 in
Base to Center Height (in)	2.125 in
Base Width (in)	2.5 in
Locking Collar Outside Diameter (in)	2.59 in
Centerline to Cap Face (in)	2.25 in
Centerline to Outermost Bearing Face (in)	1.91 in
Bolt Spacing (in)	5.5 in
Base Length (in)	7.13 in
Length Through Bore (in)	3.13 in

Technical Specifications

Series	Solid-housed Pillow Blocks
Static Load Rating (lb)	28,700 lb
Housing Type	Pillow Block, Two Bolt
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Fixed
Housing Material	Ductile Iron
Cage Material	Steel
Housing Construction	Solid
Product	PB22400
Radial Clearance	C0 STANDARD
Housing Style	Pillow Block
Radial Dynamic Load Capacity (lb)	24,700 lb
Seal Type	Labyrinth Seal
Maximum Speed (RPM)	3100 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Vibration Frequency Outer Ring Defect	0.0972 cps
Vibration Frequency Fundamental Train	0.0069 cps
Primary Seal	STEEL CLEARANCE SEAL
Locking Device Kit	B428SC
Grease Fitting Thread Size	1/8 NPT
Lubricant	EXXON RONEX MP STD
Housing Coating	POWDER COATED
Insert	B428L
Vibration Frequency Roller Spin	0.0466 cps
Vibration Frequency Inner Ring Defect	0.1361 cps
Size Code	B428

General Specifications

UPC	662327415624
Weight	10.00 LB
Packaged Length	8.50 IN
Packaged Width	3.50 IN
Packaged Height	4.50 IN
Country of Origin	Mexico