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

Dimensions

Slot Length (in)	0.94 in
Overall Height (in)	6.44 in
Foot Height (in)	2.25 in
Bolt Size (in)	5/8 in
Overall Length (in)	10.44 in
Base to Center Height (in)	3.25 in
Bore Diameter (in)	3 in
Overall Width (in)	4 in
Base Width (in)	3.75 in
Locking Collar Outside Diameter (in)	4.06 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Base Length (in)	10.44 in
Bolt Spacing Width (in)	1.88 in
Bolt Spacing (in)	8.13 in
Centerline to Outermost Bearing Face (in)	2.44 in
Length Through Bore (in)	4 in

Technical Specifications

Seal Type	Clearance Seal
Fixed/Expansion	Fixed
Static Load Rating (lb)	71,500 lb
Radial Dynamic Load Capacity (lb)	51,100 lb
End Cap	B448DTC
Cage Material	Steel
Misalignment Type	Dynamic
Rolling Element	Spherical Roller
Product	PKB22400F
Radial Clearance	C0 STANDARD
Housing Style	Pillow Block
Housing Color	Black
Housing Type	Pillow Block, Four Bolt
Housing Material	Cast Steel
Housing Construction	Solid
Shaft Locking Type	Single Set Collar
Series	Solid-housed Pillow Blocks
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	B448HS
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B448MLK
Ability to Relubricate	Yes
Maximum Speed (RPM)	1950 rpm
Primary Seal	STEEL CLEARANCE SEAL
Lubricant	EXXON RONEX MP STD
Vibration Frequency Roller Spin	0.0591 cps
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (F)	225 °F
Misalignment Capability	±2.0° Misalignment - Dynamic
Size Code	B448
Vibration Frequency Inner Ring Defect	0.1701 cps
Max Operating Temperature (C)	107 °C
Locking Device Kit	B448SC
Insert	B448L
Housing Coating	POWDER COATED
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Outer Ring Defect	0.1299 cps

General Specifications

UPC	662327114619
Weight	30.00 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
HTC	8483204080
Country of Origin	Mexico