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

Dimensions

Slot Length (in)	0.81 in
Overall Width (in)	3.13 in
Bore Diameter (in)	1.7500 in
Base to Center Height (in)	2.125 in
Overall Length (in)	7.13 in
Bolt Size (in)	1/2 in
Base Width (in)	2.5 in
Foot Height (in)	1.31 in
Overall Height (in)	4.25 in
Locking Collar Outside Diameter (in)	2.59 in
Length Through Bore (in)	3.13 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

Technical Specifications

Housing Style	Pillow Block
End Cap	B428DTC
Housing Construction	Solid
Fixed/Expansion	Fixed
Seal Type	Clearance Seal
Misalignment Type	Dynamic
Shaft Locking Type	Single Set Collar
Series	Solid-housed Pillow Blocks
Radial Dynamic Load Capacity (lb)	24,700 lb
Housing Type	Pillow Block, Two Bolt
Cage Material	Steel
Housing Color	Black
Product	PKB22400
Housing Material	Cast Steel
Rolling Element	Spherical Roller
Radial Clearance	C0 STANDARD
Static Load Rating (lb)	28,700 lb
Seal Kit	B428HS
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Maximum Speed (RPM)	3100 rpm
Setscrew Torque (in-lbs)	325 in/lbs
Microlock Kit	B436MLK
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0069 cps
Vibration Frequency Inner Ring Defect	0.1361 cps
Size Code	B428
Lubricant	EXXON RONEX MP STD
Insert	B428L
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Roller Spin	0.0466 cps
Max Operating Temperature (C)	107 °C
Vibration Frequency Outer Ring Defect	0.0972 cps
Primary Seal	STEEL CLEARANCE SEAL
Locking Device Kit	B428SC

General Specifications

UPC	662327114312
Weight	10.00 LB
Packaged Length	8.50 IN
Packaged Width	3.50 IN
Packaged Height	4.50 IN