• 1 11/16" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

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

Technical Specifications

Misalignment Type	Dynamic
Housing Construction	Solid
Cage Material	Steel
Seal Type	Clearance Seal
Housing Material	Cast Iron
End Cap	B428DTC
Product	PB22400
Radial Clearance	C0 STANDARD
Fixed/Expansion	Fixed
Housing Style	Pillow Block
Static Load Rating (lb)	28,700 lb
Housing Color	Black
Series	Solid-housed Pillow Blocks
Radial Dynamic Load Capacity (lb)	24,700 lb
Shaft Locking Type	Single Set Collar
Housing Type	Pillow Block, Two Bolt
Rolling Element	Spherical Roller
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B436MLK
Setscrew Torque (in-lbs)	325 in/lbs
Seal Kit	B428HS
Maximum Speed (RPM)	3100 rpm
Lubricant	EXXON RONEX MP STD
Primary Seal	STEEL CLEARANCE SEAL
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Size Code	B428
Max Operating Temperature (F)	225 °F
Insert	B427L
Vibration Frequency Roller Spin	0.0466 cps
Vibration Frequency Inner Ring Defect	0.1361 cps
Vibration Frequency Outer Ring Defect	0.0972 cps
Vibration Frequency Fundamental Train	0.0069 cps
Locking Device Kit	B428SC
Grease Fitting Thread Size	1/8 NPT

General Specifications

UPC	662327109639
Weight	11.36 LB
Packaged Length	8.50 IN
Packaged Width	3.50 IN
Packaged Height	4.50 IN
HTC	8483208080
Country of Origin	United States of America