• 3" Mounted Spherical Roller Bearing, Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, Preservative only - no grease, Increased C4 Internal Clearance

Dimensions

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

Technical Specifications

Radial Dynamic Load Capacity (lb)	51,100 lb
End Cap	B448DTC
Series	Solid-housed Pillow Blocks
Radial Clearance	C4 INCREASED
Product	EPB22400
Shaft Locking Type	Single Set Collar
Seal Type	Clearance Seal
Housing Construction	Solid
Housing Material	Cast Iron
Housing Color	Black
Static Load Rating (lb)	71,500 lb
Cage Material	Steel
Fixed/Expansion	Fixed
Rolling Element	Spherical Roller
Misalignment Type	Dynamic
Housing Type	Pillow Block, Two Bolt, Type E
Housing Style	Pillow Block
Seal Kit	B448HS
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Microlock Kit	B448MLK
Maximum Speed (RPM)	1950 rpm
Grease Fitting Thread Size	1/8 NPT
Size Code	B448
Locking Device Kit	B448SC
Vibration Frequency Roller Spin	0.0591 cps
Insert	B448L
Max Operating Temperature (C)	204 with suitable lubricant °C
Vibration Frequency Inner Ring Defect	0.1701 cps
Lube Fill Percent	0% FILL
Vibration Frequency Outer Ring Defect	0.1299 cps
Max Operating Temperature (F)	400 with suitable lubricant °F
Misalignment Capability	±2.0° Misalignment - Dynamic
Primary Seal	STEEL CLEARANCE SEAL
Lubricant	PRESERVATIVE ONLY - NO GREASE
Vibration Frequency Fundamental Train	0.0072 cps
Housing Coating	POWDER COATED

General Specifications

UPC	698210164515
Weight	26.86 LB
HTC	8483208080
Country of Origin	Mexico