• 2 15/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Type E Pillow Block, Single Setscrew Locking Collar, Triple Lip Contact Seal

Dimensions

Bore Diameter (in)	2.9375 in
Overall Width (in)	4.25 in
Base Width (in)	4.25 in
Overall Length (in)	11.81 in
Overall Height (in)	6.31 in
Base to Center Height (in)	3.125 in
Foot Height (in)	1.88 in
Bolt Size (in)	5/8 in
Locking Collar Outside Diameter (in)	4.06 in
Bolt Spacing Width (in)	2.13 in
Length Through Bore (in)	4 in
Bolt Spacing Min (in)	7.81 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing Max (in)	9.88 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Inner Ring Outside Diameter (in)	3.37 in
Base Length (in)	11.81 in

Technical Specifications

Cage Material	Steel
Housing Color	Black
Product	EPB22400F
Fixed/Expansion	Fixed
Radial Clearance	C0 STANDARD
Misalignment Type	Dynamic
Housing Style	Pillow Block
Seal Type	Multi-Lip Contact Seal
Housing Material	Cast Iron
End Cap	B448DTC
Housing Construction	Solid
Static Load Rating (lb)	71,500 lb
Shaft Locking Type	Single Set Collar
Series	Solid-housed Pillow Blocks
Housing Type	Pillow Block, Four Bolt, Type E
Rolling Element	Spherical Roller
Radial Dynamic Load Capacity (lb)	51,100 lb
Ability to Relubricate	Yes
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B448MLK
Maximum Speed (RPM)	850 rpm
Seal Kit	B448E7S
Setscrew Torque (in-lbs)	680 in/lbs
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Inner Ring Defect	0.1701 cps
Lubricant	EXXON RONEX MP STD
Insert	B447L
Locking Device Kit	B448SC
Size Code	B448
Max Operating Temperature (F)	225 °F
Max Operating Temperature (C)	107 °C
Vibration Frequency Fundamental Train	0.0072 cps
Primary Seal	BUNA TRIPLE LIP SEAL
Vibration Frequency Outer Ring Defect	0.1299 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Roller Spin	0.0591 cps
Housing Coating	POWDER COATED

General Specifications

UPC	793699321173
Weight	30.14 LB
Packaged Length	6.50 IN
Packaged Width	5.00 IN
Packaged Height	11.25 IN