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

Dimensions

Overall Height (in)	4.25 in
Overall Length (in)	7.13 in
Foot Height (in)	1.31 in
Overall Width (in)	3.13 in
Base to Center Height (in)	2.125 in
Base Width (in)	2.5 in
Slot Length (in)	0.81 in
Bore Diameter (in)	1.6875 in
Bolt Size (in)	1/2 in
Locking Collar Outside Diameter (in)	2.59 in
Base Length (in)	7.13 in
Inner Ring Outside Diameter (in)	2.027 in
Centerline to Outermost Bearing Face (in)	1.91 in
Bolt Spacing (in)	5.5 in
Length Through Bore (in)	3.13 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in

Technical Specifications

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

General Specifications

UPC	662327109646
Weight	10.25 LB