• Product Family: Roller Bearing; Line: Link-Belt Mounted

Dimensions

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

Technical Specifications

Misalignment Type	Dynamic
Housing Construction	Solid
Cage Material	Steel
Seal Type	Clearance Seal
End Cap	B428DTC
Rolling Element	Spherical Roller
Static Load Rating (lb)	28,700 lb
Housing Style	Pillow Block
Radial Clearance	C0 STANDARD
Housing Color	Black
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Fixed
Housing Type	Pillow Block, Two Bolt
Series	Solid-housed Pillow Blocks
Housing Material	Cast Iron
Radial Dynamic Load Capacity (lb)	24,700 lb
Product	PB22400
Maximum Speed (RPM)	3100 rpm
Seal Kit	B428HS
Microlock Kit	B436MLK
Setscrew Torque (in-lbs)	325 in/lbs
Ability to Relubricate	Yes
Grease Fitting Thread Size	1/8 NPT
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Roller Spin	0.0466 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Inner Ring Defect	0.1361 cps
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Lube Fitting Type	45 DEG LUBE FITTING
Insert	B428L
Vibration Frequency Fundamental Train	0.0069 cps
Locking Device Kit	B428SC
Vibration Frequency Outer Ring Defect	0.0972 cps
Primary Seal	STEEL CLEARANCE SEAL
Size Code	B428
Lubricant	EXXON RONEX MP STD

General Specifications

UPC	782934923906
Weight	9.60 LB
Country of Origin	Mexico