The Timken Company - Aurora Bearing HCOM Series Spherical Bearings (PTFE Liners Available) - Compare Items

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Ball - Alloy steel - heat treated - hard chrome plated.
Race - Low carbon steel - inside diameter protective coated for corrosion resistance - oil coated.
PTFE Liners available upon request. Specify by adding suffix "T". Ex.: HCOM-16T. (PTFE lined parts have no lubrication grooves in race. Lubrication holes are manufacturer's option.)

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Unit of Measure

Items	HCOM-16 Aurora Bearing HCOM Series Spherical Bearings (PTFE Liners Available)	HCOM-16T Aurora Bearing HCOM Series Spherical Bearings (PTFE Liners Available)	HCOM-19 Aurora Bearing HCOM Series Spherical Bearings (PTFE Liners Available)	HCOM-19T Aurora Bearing HCOM Series Spherical Bearings (PTFE Liners Available)	HCOM-20 Aurora Bearing HCOM Series Spherical Bearings (PTFE Liners Available)
B - Ball Bore	N/A 1.0000 in	N/A 1.0000 in	N/A 1.1875 in	N/A 1.1875 in	N/A 1.2500 in
D - Outside Diameter	N/A 2.0000 in	N/A 2.0000 in	N/A 2.3750 in	N/A 2.3750 in	N/A 2.3750 in
H - Race Width	N/A .781 in	N/A .781 in	N/A .937 in	N/A .937 in	N/A .937 in
W - Ball Width	N/A 1.000 in	N/A 1.000 in	N/A 1.187 in	N/A 1.187 in	N/A 1.187 in
O - Ball Shoulder Diameter	N/A 1.360 in	N/A 1.360 in	N/A 1.610 in	N/A 1.610 in	N/A 1.610 in
M - Chamfer	N/A .032 in
Ball Diameter	N/A 1.687 in	N/A 1.687 in	N/A 2.000 in	N/A 2.000 in	N/A 2.000 in
a - Misalignment Angle	N/A 9 º	N/A 9 º	N/A 8.5 º	N/A 8.5 º	N/A 8.5 º
Radial Static Limit Load	N/A 70,820 lbs	N/A 70,820 lbs	N/A 100,730 lbs	N/A 100,730 lbs	N/A 100,730 lbs
Approximate Brg. Weight	N/A .55 lb	N/A .55 lb	N/A .90 lb	N/A .90 lb	N/A .90 lb
Type of Lubrication	N/A None	N/A PTFE liner	N/A None	N/A PTFE liner	N/A None