• Link-Belt PB22443EEC4 Spherical Roller Bearings PB22400 Solid-housed Pillow Block. Contact Rexnord for more details.

Dimensions

Bolt Size (in)	3/4 in
Base Width (in)	3.19 in
Slot Length (in)	1.06 in
Base to Center Height (in)	3.25 in
Overall Height (in)	6.44 in
Overall Width (in)	4 in
Bore Diameter (in)	2.6875 in
Overall Length (in)	10.44 in
Foot Height (in)	2 in
Locking Collar Outside Diameter (in)	4.06 in
Centerline to Outermost Bearing Face (in)	2.44 in
Base Length (in)	10.44 in
Bolt Spacing (in)	8.13 in
Length Through Bore (in)	4 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Inner Ring Outside Diameter (in)	3.37 in

Technical Specifications

Housing Style	Pillow Block
End Cap	B448EC
Cage Material	Steel
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Fixed
Rolling Element	Spherical Roller
Housing Material	Cast Iron
Product	PB22400
Series	Solid-housed Pillow Blocks
Misalignment Type	Dynamic
Radial Clearance	C4 INCREASED
Static Load Rating (lb)	71,500 lb
Seal Type	Heavy Contact Seal
Radial Dynamic Load Capacity (lb)	51,100 lb
Housing Color	Black
Housing Construction	Solid
Housing Type	Pillow Block, Two Bolt
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	1500 rpm
Microlock Kit	B448MLK
Seal Kit	B448ES
Ability to Relubricate	Yes
Vibration Frequency Roller Spin	0.0591 cps
Locking Device Kit	B448SC
Vibration Frequency Fundamental Train	0.0072 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Insert	B443L
Max Operating Temperature (C)	107 °C
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Inner Ring Defect	0.1701 cps
Vibration Frequency Outer Ring Defect	0.1299 cps
Housing Coating	POWDER COATED
Grease Fitting Thread Size	1/8 NPT
Auxiliary Seals	1 LB STYLE CLOSED CAP STEEL
Max Operating Temperature (F)	225 °F
Lubricant	EXXON RONEX MP STD
Size Code	B448

General Specifications

UPC	782934977169
Weight	28.00 LB
Country of Origin	Mexico