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

Dimensions

Overall Height (in)	6.31 in
Bolt Size (in)	3/4 in
Overall Length (in)	11.81 in
Bore Diameter (in)	2.9375 in
Overall Width (in)	4 in
Base Width (in)	3.19 in
Base to Center Height (in)	3.125 in
Foot Height (in)	1.88 in
Locking Collar Outside Diameter (in)	4.06 in
Length Through Bore (in)	4 in
Centerline to Outermost Bearing Face (in)	2.44 in
Bolt Spacing Max (in)	9.75 in
Base Length (in)	11.81 in
Inner Ring Outside Diameter (in)	3.37 in
Housing Cast Face to Outermost Bearing Face (in)	0.84 in
Bolt Spacing Min (in)	7.81 in

Technical Specifications

Housing Material	Cast Iron
Series	Solid-housed Pillow Blocks
Seal Type	Multi-Lip Contact Seal
Housing Type	Pillow Block, Two Bolt, Type E
Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Housing Color	Black
Product	EPB22400
Shaft Locking Type	Single Set Collar
Static Load Rating (lb)	71,500 lb
End Cap	B448DTC
Radial Clearance	C0 STANDARD
Radial Dynamic Load Capacity (lb)	51,100 lb
Misalignment Type	Dynamic
Housing Style	Pillow Block
Cage Material	Steel
Housing Construction	Solid
Maximum Speed (RPM)	850 rpm
Seal Kit	B448E7S
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B448MLK
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Lubricant	EXXON RONEX MP STD
Vibration Frequency Roller Spin	0.0591 cps
Primary Seal	BUNA TRIPLE LIP SEAL
Max Operating Temperature (F)	225 °F
Insert	B447L
Size Code	B448
Locking Device Kit	B448SC
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Housing Coating	POWDER COATED
Max Operating Temperature (C)	107 °C
Grease Fitting Thread Size	1/8 NPT
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Outer Ring Defect	0.1299 cps

General Specifications

UPC	793699321104
Weight	27.12 LB
Packaged Length	12.00 IN
Packaged Width	3.56 IN
Packaged Height	6.75 IN