• 1 5/8" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Bore Diameter (in)	1.6250 in
Overall Height (in)	4.25 in
Base Width (in)	2.5 in
Overall Length (in)	7.13 in
Slot Length (in)	0.81 in
Bolt Size (in)	1/2 in
Foot Height (in)	1.31 in
Base to Center Height (in)	2.125 in
Overall Width (in)	3.13 in
Locking Collar Outside Diameter (in)	2.59 in
Centerline to Outermost Bearing Face (in)	1.91 in
Base Length (in)	7.13 in
Length Through Bore (in)	3.13 in
Inner Ring Outside Diameter (in)	2.027 in
Bolt Spacing (in)	5.5 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in

Technical Specifications

Radial Clearance	C0 STANDARD
Shaft Locking Type	Single Set Collar
Housing Construction	Solid
Fixed/Expansion	Fixed
Housing Material	Cast Iron
Seal Type	Heavy Contact Seal
Cage Material	Steel
Misalignment Type	Dynamic
Housing Style	Pillow Block
Product	PB22400
Housing Type	Pillow Block, Two Bolt
Housing Color	Black
Series	Solid-housed Pillow Blocks
Rolling Element	Spherical Roller
Radial Dynamic Load Capacity (lb)	24,700 lb
End Cap	B428DTC
Static Load Rating (lb)	28,700 lb
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	325 in/lbs
Microlock Kit	B436MLK
Maximum Speed (RPM)	2350 rpm
Seal Kit	B428ES
Max Operating Temperature (F)	225 °F
Size Code	B428
Locking Device Kit	B428SC
Insert	B426L
Vibration Frequency Fundamental Train	0.0069 cps
Housing Coating	POWDER COATED
Vibration Frequency Outer Ring Defect	0.0972 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Roller Spin	0.0466 cps
Vibration Frequency Inner Ring Defect	0.1361 cps
Max Operating Temperature (C)	107 °C
Lubricant	EXXON RONEX MP STD
Primary Seal	BUNA SPRING LOADED LIP SEAL

General Specifications

UPC	662327725730
Weight	10.00 LB
Packaged Length	8.50 IN
Packaged Width	3.50 IN
Packaged Height	4.50 IN
HTC	8483208040
Country of Origin	Mexico