• 1 7/16" shaft size; Cast iron housing; Expansion unit; Setscrew mounting collar; Triple lip seal; Exxon Ronex MP grease; Accessories include open cap and closed cap

Dimensions

Foot Height (in)	0.5 in
Housing Width (in)	4.78 in
Bore Diameter (in)	1.4375 in
Bolt Size (in)	1/2 in
Overall Length (in)	4.78 in
Overall Width (in)	4.78 in
Overall Height (in)	2.97 in
Standoff Distance (in)	0.27 in
Locking Collar Outside Diameter (in)	2.3 in
Square Distance Between Bolt Holes (in)	3.54 in
Length Through Bore (in)	2.71 in
Expansion Capability (in)	0.22 in
Bolt Spacing (in)	4.33 in
Mounting Surface to Cap Face on Backside (in)	0.95 in
Housing Cast Face to Outermost Bearing Face (in)	1 in
Bolt Circle (in)	5 in

Technical Specifications

Housing Material	Cast Iron
Product	FB
Cage Material	Steel
Fixed/Expansion	Expansion
Radial Dynamic Load Capacity (lb)	20,000 lb
Shaft Locking Type	Single Set Collar
Seal Type	Multi-Lip Contact Seal
Series	Flange Blocks
Housing Construction	Solid
End Cap	SEE AUX CAP KIT
Housing Style	Flange Block
Misalignment Type	Dynamic
Rolling Element	Spherical Roller
Housing Type	Flange, Four Bolt
Static Load Rating (lb)	21,360 lb
Maximum Speed (RPM)	3490 rpm
Available Seal Type	C Clearance Seal; T Triple Lip Seal
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	325 in/lbs
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0068 cps
Vibration Frequency Outer Ring Defect	0.102 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (C)	107 °C
Vibration Frequency Inner Ring Defect	0.148 cps
Primary Seal	BUNA TRIPLE LIP SEAL
Housing Coating	POWDER COATED
Lube Fitting Type	STRAIGHT AND 90 DEG FITTING
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Roller Spin	0.0431 cps
Size Code	4

General Specifications

UPC	782934930812
Weight	4.74 LB
Packaged Length	5.00 IN
Packaged Width	5.00 IN
Packaged Height	4.00 IN
HTC	8483204080
Country of Origin	China