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

Dimensions

Base Width (in)	3.75 in
Overall Length (in)	10.44 in
Foot Height (in)	2.25 in
Base to Center Height (in)	3.25 in
Slot Length (in)	0.94 in
Bolt Size (in)	5/8 in
Overall Width (in)	4 in
Overall Height (in)	6.44 in
Bore Diameter (in)	2.7500 in
Locking Collar Outside Diameter (in)	4.06 in
Bolt Spacing (in)	8.13 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Expansion Capability (in)	0.38 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing Width (in)	1.88 in
Length Through Bore (in)	4 in
Base Length (in)	10.44 in

Technical Specifications

Radial Dynamic Load Capacity (lb)	51,100 lb
Shaft Locking Type	Single Set Collar
Cage Material	Steel
Housing Color	Black
Product	PKEB22400F
Housing Material	Cast Steel
Housing Type	Pillow Block, Four Bolt
Housing Construction	Solid
Radial Clearance	C0 STANDARD
Rolling Element	Spherical Roller
Housing Style	Pillow Block
Seal Type	Clearance Seal
Fixed/Expansion	Expansion
Series	Solid-housed Pillow Blocks
Misalignment Type	Dynamic
Static Load Rating (lb)	71,500 lb
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	B448HS
Ability to Relubricate	Yes
Maximum Speed (RPM)	1950 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Vibration Frequency Outer Ring Defect	0.1299 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Roller Spin	0.0591 cps
Insert	CSEB22444H
Max Operating Temperature (F)	225 °F
Primary Seal	STEEL CLEARANCE SEAL
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Vibration Frequency Inner Ring Defect	0.1701 cps
Size Code	B448
Expansion Lock Plug	B224488A
Locking Device Kit	B448SC
Lubricant	EXXON RONEX MP STD
Housing Coating	POWDER COATED

General Specifications

UPC	662327115302
Weight	31.50 LB
Packaged Length	6.56 IN
Packaged Width	4.25 IN
Packaged Height	10.56 IN
Country of Origin	Mexico