SKF 3811-2RS

Specifications

Brand	SKF
Item Number	3811-2RS SKF
Category	Angular Contact Ball Bearing Double Row

Weight and Dimensions

Inner (d) MM	55
Outer (D) MM	72
Width (B) MM	13
Inner (d) Inch	2.1654
Outer (D) Inch	2.8346
Width (B) Inch	0.5118
Weight (kg)	0.09 kg

Product Properties

Bore	C - Cylindrical Bore
Seal	2RS - Rubber Seal on Two Sides
Cage Type	S - Steel or Standard Cage
External Modification	No External Modification
Radial Internal Play	Cn Normal Internal Play
Precision	Standard Precision
Lubrication	Standard Lubrication
Heat Stabilization	No Heat Stabilization - Temperatures up to 120 °C
Split Inner ring / Outer ring	Standard

Suffix description

2RS	Sheet Steel Reinforced Contact Seal Of Acrylonitrile-Butadiene Rubber (NBR) On Both Sides Of The Bearing