• 1 3/4" Mounted Spherical Roller Bearing, Fixed Cast Steel 2-Bolt Pillow Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Overall Height (in)	4.25 in
Slot Length (in)	0.81 in
Base Width (in)	2.5 in
Bolt Size (in)	1/2 in
Bore Diameter (in)	1.7500 in
Foot Height (in)	1.31 in
Overall Width (in)	3.13 in
Overall Length (in)	7.13 in
Base to Center Height (in)	2.125 in
Locking Collar Outside Diameter (in)	2.59 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Bolt Spacing (in)	5.5 in
Base Length (in)	7.38 in
Inner Ring Outside Diameter (in)	2.027 in
Centerline to Outermost Bearing Face (in)	1.91 in
Length Through Bore (in)	3.13 in

Technical Specifications

Radial Dynamic Load Capacity (lb)	24,700 lb
Fixed/Expansion	Fixed
Seal Type	Heavy Contact Seal
Shaft Locking Type	Single Set Collar
Static Load Rating (lb)	28,700 lb
Cage Material	Steel
End Cap	B428DTC
Misalignment Type	Dynamic
Housing Material	Cast Steel
Product	PKB22400
Rolling Element	Spherical Roller
Radial Clearance	C0 STANDARD
Housing Style	Pillow Block
Housing Color	Black
Series	Solid-housed Pillow Blocks
Housing Type	Pillow Block, Two Bolt
Housing Construction	Solid
Maximum Speed (RPM)	2350 rpm
Ability to Relubricate	Yes
Seal Kit	B428ES
Microlock Kit	B436MLK
Setscrew Torque (in-lbs)	325 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Size Code	B428
Misalignment Capability	±2.0° Misalignment - Dynamic
Insert	B428L
Max Operating Temperature (F)	225 °F
Max Operating Temperature (C)	107 °C
Vibration Frequency Outer Ring Defect	0.0972 cps
Vibration Frequency Fundamental Train	0.0069 cps
Vibration Frequency Inner Ring Defect	0.1361 cps
Locking Device Kit	B428SC
Housing Coating	POWDER COATED
Vibration Frequency Roller Spin	0.0466 cps
Lubricant	EXXON RONEX MP STD
Grease Fitting Thread Size	1/8 NPT
Primary Seal	BUNA SPRING LOADED LIP SEAL

General Specifications

UPC	662327462505
Weight	10.43 LB
Packaged Length	8.50 IN
Packaged Width	3.50 IN
Packaged Height	4.50 IN