MD5211

ZD Duplex Unit

Item #104405042

Heavy Contact Seals

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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

Locking Device	Double Setscrew Locking Collars
Seal Type	Heavy Contact Seals
Width Between Flanges [Max]	2.610 in
Recommended Housing Bore Diameter [Min]	5.1187 in
Outer Race Diameter	5.1202 in
Size Code	9
Bolt Size	1/2 in
Recommended Housing Bore Diameter [Max]	5.1207 in
Length Through Bore	4.875 in
Bolt Hole Spacing	4 21/64 in
Housing Material	Cast Iron
Shaft Dia.	2.6875 in
Collar Extension	3/4 in
Length Across Flats	6 in
Flange Thickness	3/8 in
Width Between Flanges [Min]	2.590 in
Collar O.D.	4 1/16 in
Bolt Circle Dia.	6 1/8 in
Weight	15.3 LB