• 2 11/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 2-Bolt Type E Pillow Block, Double Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Bore Diameter (in)	2.6875 in
Foot Height (in)	1.88 in
Overall Width (in)	4.88 in
Base Width (in)	3.81 in
Bolt Size (in)	3/4 in
Overall Length (in)	11.69 in
Overall Height (in)	6.31 in
Base to Center Height (in)	3.125 in
Locking Collar Outside Diameter (in)	4.06 in
Length Through Bore (in)	4.88 in
Bolt Spacing Min (in)	7.81 in
Centerline to Outermost Bearing Face (in)	2.44 in
Base Length (in)	11.69 in
Bolt Spacing Max (in)	9.75 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Inner Ring Outside Diameter (in)	3.37 in

Technical Specifications

Rolling Element	Spherical Roller
Cage Material	Steel
End Cap	B448DTC
Radial Clearance	C0 STANDARD
Fixed/Expansion	Fixed
Radial Dynamic Load Capacity (lb)	51,100 lb
Product	EPB22500
Housing Style	Pillow Block
Housing Material	Cast Iron
Static Load Rating (lb)	71,500 lb
Housing Color	Black
Seal Type	Heavy Contact Seal
Misalignment Type	Dynamic
Shaft Locking Type	Double Set Collar
Housing Type	Pillow Block, Two Bolt, Type E
Series	Solid-housed Pillow Blocks
Housing Construction	Solid
Ability to Relubricate	Yes
Maximum Speed (RPM)	1500 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Seal Kit	B448ES
Microlock Kit	B448MLK
Max Operating Temperature (C)	107 °C
Lubricant	EXXON RONEX MP STD
Vibration Frequency Inner Ring Defect	0.1701 cps
Vibration Frequency Outer Ring Defect	0.1299 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0591 cps
Size Code	B548
Grease Fitting Thread Size	1/8 NPT
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Locking Device Kit	B448SC QTY 2
Vibration Frequency Fundamental Train	0.0072 cps
Insert	B543L
Primary Seal	BUNA SPRING LOADED LIP SEAL

General Specifications

UPC	793699528992
Weight	29.00 LB
Packaged Length	7.25 IN
Packaged Width	5.50 IN
Packaged Height	13.50 IN
HTC	8483208080
Country of Origin	Mexico