• Powder coated epoxy cast iron housed, extended inner ring bearings in expansion ring allowing for axial expansion
• Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
• Single lip contact seal
• Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
• Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation

Dimensions

Overall Length (in)	11.25 in
Base Width (in)	3.25 in
Overall Height (in)	6.25 in
Overall Width (in)	3.25 in
Bolt Size (in)	3/4 in
Bore Diameter (in)	2.4375 in
Base to Center Height (in)	3.0000 in
Foot Height (in)	1.06 in
Length Through Bore (in)	2.750 in
Bolt Spacing Max (in)	8.88 in
Centerline to Outermost Bearing Face (in)	1.688 in
Bolt Spacing Min (in)	7.13 in

Technical Specifications

Rolling Element	Ball Bearing
Housing Base	Solid
Bore Shape	Straight
Housing Construction	One Piece
Misalignment Type	Static Only
Housing Color	Black
Outer Ring Land Profile	Standard
Cage Material	PPS - Polyphenylene Sulfide
Housing Type	Pillow Block, Two Bolt
Seal Type	Single Lip Contact Seal
Housing Style	Pillow Block
Setscrew Torque (in-lbs)	230-300 in/lbs
Ability to Relubricate	Yes
Inner Race Heat Treat Method	Zone-Hardened
Grease Fitting Thread Size	1/8 NPT
Expansion Capability (in)	.19 in
Housing Material	Cast Iron
Insert	AR-2-27C
Vibration Frequency Outer Ring Defect	0.0684 cps
Misalignment Capability	±2.0° Misalignment - Static Only
Bearing Insert Material	52100 Bearing Steel
Size Code	2-27
Maximum Speed (RPM)	2550 rpm
Bearing Insert Finish	Black Oxide
End Cap Available	No
Radial Clearance	Standard
Inner Ring Outside Diameter (in)	2.984 in
Vibration Frequency Roller Spin	0.0451 cps
Static Load Rating (lb)	8,150 lb
Vibration Frequency Inner Ring Defect	0.0982 cps
Lubricant	Lithium Complex NLGI 2 Grease
Shaft Locking Type	Set Screw
Base Length (in)	11.25 in
Bearing Type	Medium Duty
Fixed vs. Expansion	Expansion
Housing Coating	Powder Coated
Vibration Frequency Fundamental Train	0.0068 cps
Max Operating Temperature (F)	220 °F
Cage Type	Land Riding Retainer
Dynamic Load Rating (lb)	11,789 lb

General Specifications

UPC	662461026977
Weight	19.45 LB
Packaged Length	12.38 IN
Packaged Width	7.13 IN
Packaged Height	3.56 IN
HTC	8483.20.8040
Country of Origin	United States of America