MD2311

2000 Series Spherical Roller Bearing Duplex Unit

Item #101593222

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each One-time purchase

Product Details

Easy bearing clearance: can be field adjusted to meet application needs
Mounting to suit the load and installation requirements
Shaft ready: prelubricated with standard grease for normal operation
other lubricants available for special conditions
Fully self-aligning: spherical roller bearing to accommodate operational and installation misalignment
Rugged housing: standard material – cast iron, steel or ductile iron available on request
Carburized raceways: case-carburized inner races provide a hard, fatigue-resistant surface and a tough, crack-resistant ductile core
Interchangeable seals: three types of seals to match the application requirements: Z seal, for the broad range of normal operating conditions
K seal, for dusty, dirty conditions
and M seal, for protection against liquid contamination
For extra protection under severe conditions, auxiliary caps are also available

Specifications

Width Between Flanges [Min]	3.180 in
Length Across Flats	8 5/8 in
Seal Type	Triple Lip Heavy Contact Seals
Mounting Pad Width	8.625 in
Recommended Housing Bore Diameter [Max]	7.089 in
Temperature Range [Max]	225 °F
Flange Thickness	17/32 in
Recommended Housing Bore Diameter [Min]	7.0875 in
Bore Dia. [Max]	4 in
Size Code	11
Bore Dia. [Min]	1 7/16 in
Collar O.D.	5 5/8 in
Bolt Size	5/8 in
RPM [Max]	1200 rpm
Outer Race Diameter	7.089 in
Width Between Flanges [Max]	3.200 in
Collar Extension	1 in
Set Screw Torque	1350 in lb
Flange Pilot Diameter Step Width	15/64 in
Inner Ring Hub Diameter	4 9/16 in
Housing Material	Cast Iron
Bolt Hole Spacing	6 3/16 in
Shaft Dia.	3.6875 in
Bolt Circle Dia.	8 3/4 in
Length Through Bore	5.0625 in
Series	2000
Bearing Type	Spherical Roller Bearing
Locking Device	Single Setscrew Locking Collar
Type	Spring Loaded
Weight	35.5 LB
EAN or UPC	698210701239