• 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
• Air Handling noise check for quiet operation
• Looser than standard housing fit for ease of alignment on lightweight frames
• Felt labyrinth seal and flinger for dusty and dirty environment
• 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

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

Technical Specifications

Rolling Element	Ball Bearing
Housing Base	Solid
Bore Shape	Straight
Housing Construction	One Piece
Outer Ring Land Profile	Standard
Housing Color	Black
Options	Air Handling Housing Fit, Noise Tested
Misalignment Type	Static Only
Cage Material	PPS - Polyphenylene Sulfide
Housing Type	Pillow Block, Two Bolt
Seal Type	Felt Labyrinth Seal
Housing Style	Pillow Block
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	230-300 in/lbs
Inner Race Heat Treat Method	Zone-Hardened
Housing Material	Cast Iron
Grease Fitting Thread Size	1/8 NPT
Expansion Capability (in)	.19 in
Maximum Speed (RPM)	3000 rpm
Vibration Frequency Fundamental Train	0.0068 cps
Vibration Frequency Roller Spin	0.0451 cps
End Cap Available	No
Max Operating Temperature (F)	220 °F
Inner Ring Outside Diameter (in)	2.984 in
Size Code	2-27
Bearing Insert Finish	Black Oxide
Shaft Locking Type	Set Screw
Bearing Type	Medium Duty
Static Load Rating (lb)	8,150 lb
Vibration Frequency Outer Ring Defect	0.0684 cps
Insert	AR-2-27
Misalignment Capability	±2.0° Misalignment - Static Only
Cage Type	Land Riding Retainer
Fixed vs. Expansion	Expansion
Vibration Frequency Inner Ring Defect	0.0982 cps
Lubricant	Lithium Complex NLGI 2 Grease
Base Length (in)	11.25 in
Radial Clearance	Standard
Bearing Insert Material	52100 Bearing Steel
Dynamic Load Rating (lb)	11,789 lb
Housing Coating	Powder Coated

General Specifications

UPC	662461101049
Weight	19.88 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