• 2 11/16" Mounted Spherical Roller Bearing, Fixed Cast Steel 4-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Bolt Size (in)	5/8 in
Base to Center Height (in)	3.25 in
Overall Height (in)	6.44 in
Overall Width (in)	4 in
Base Width (in)	3.75 in
Bore Diameter (in)	2.6875 in
Foot Height (in)	2.25 in
Overall Length (in)	10.44 in
Slot Length (in)	0.94 in
Locking Collar Outside Diameter (in)	4.06 in
Bolt Spacing Width (in)	1.88 in
Bolt Spacing (in)	8.13 in
Centerline to Outermost Bearing Face (in)	2.44 in
Base Length (in)	10.44 in
Length Through Bore (in)	4 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in

Technical Specifications

Seal Type	Clearance Seal
Misalignment Type	Dynamic
Radial Clearance	C0 STANDARD
Cage Material	Steel
Housing Type	Pillow Block, Four Bolt
Housing Color	Black
Housing Material	Cast Steel
Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Housing Style	Pillow Block
Series	Solid-housed Pillow Blocks
Static Load Rating (lb)	71,500 lb
Housing Construction	Solid
Product	PKB22400F
Shaft Locking Type	Single Set Collar
End Cap	B448DTC
Radial Dynamic Load Capacity (lb)	51,100 lb
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	B448HS
Maximum Speed (RPM)	1950 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B448MLK
Ability to Relubricate	Yes
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Vibration Frequency Roller Spin	0.0591 cps
Max Operating Temperature (C)	107 °C
Misalignment Capability	±2.0° Misalignment - Dynamic
Grease Fitting Thread Size	1/8 NPT
Housing Coating	POWDER COATED
Insert	B443L
Vibration Frequency Outer Ring Defect	0.1299 cps
Size Code	B448
Locking Device Kit	B448SC
Primary Seal	STEEL CLEARANCE SEAL
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (F)	225 °F

General Specifications

UPC	662327114541
Weight	32.00 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN