ZNT8220712

ZNT Protected Screw - Normal-Duty 2000 Series

Item #100993315

Auto Replenish

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

Bolt Hole Spacing - Length	28 1/2 in
Seal Type	Clearance Seals
Bolt Size	3/4 in
End Closure	None
Static Load Rating	53500 lb
Lubrication Type	Exxon Ronex MP Std
Primary Seal	Steel Clearance Seal
Overall Height	9.125 in
Vibration Frequency Inner Ring Defect	0.1791 cps
Vibration Frequency Fundamental Train	0.0072 cps
Shaft Dia.	2 7/16 in
Retainer Type	Engineered Polymer
Type	Spherical Roller Bearing
Shaft Locking	Single Set Collar
Size Code	8
Grease Fitting Size	1/8 NPT
Travel	12 in
Locking Device	Setscrew Locking Collar
Base Height	1 3/4 in
Vibration Frequency Roller Spin	0.0607 cps
Vibration Frequency Outer Ring Defect	0.1376 cps
Housing Material	Cast Iron
Overall Width	3 1/2 in
Base Length	30 1/2 in
Bearing Type	Spherical Roller
Base Width	3 1/2 in
Housing Coating	Powder Coated
Take-Up Types	Top Angle Protected Screw
Weight	59.0 LB
EAN or UPC	698210715915