• 3" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Triple Lip Contact Seal

Dimensions

Bolt Size (in)	3/4 in
Foot Height (in)	1.88 in
Overall Length (in)	11.81 in
Base Width (in)	3.19 in
Bore Diameter (in)	3 in
Overall Width (in)	4 in
Overall Height (in)	6.31 in
Base to Center Height (in)	3.125 in
Locking Collar Outside Diameter (in)	4.06 in
Inner Ring Outside Diameter (in)	3.37 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Base Length (in)	11.81 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing Min (in)	7.81 in
Length Through Bore (in)	4 in
Bolt Spacing Max (in)	9.75 in

Technical Specifications

Housing Type	Pillow Block, Two Bolt, Type E
Fixed/Expansion	Fixed
Housing Color	Black
Housing Style	Pillow Block
Static Load Rating (lb)	71,500 lb
Series	Solid-housed Pillow Blocks
End Cap	B448DTC
Seal Type	Multi-Lip Contact Seal
Housing Construction	Solid
Radial Dynamic Load Capacity (lb)	51,100 lb
Product	EPB22400
Shaft Locking Type	Single Set Collar
Housing Material	Cast Iron
Cage Material	Steel
Rolling Element	Spherical Roller
Radial Clearance	C0 STANDARD
Misalignment Type	Dynamic
Maximum Speed (RPM)	850 rpm
Microlock Kit	B448MLK
Setscrew Torque (in-lbs)	680 in/lbs
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Ability to Relubricate	Yes
Seal Kit	B448E7S
Lubricant	EXXON RONEX MP STD
Locking Device Kit	B448SC
Vibration Frequency Roller Spin	0.0591 cps
Primary Seal	BUNA TRIPLE LIP SEAL
Insert	B448L
Grease Fitting Thread Size	1/8 NPT
Misalignment Capability	±2.0° Misalignment - Dynamic
Housing Coating	POWDER COATED
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (C)	107 °C
Size Code	B448
Max Operating Temperature (F)	225 °F

General Specifications

UPC	793699321111
Weight	26.86 LB
Packaged Length	12.00 IN
Packaged Width	3.56 IN
Packaged Height	6.75 IN
Country of Origin	Mexico