WINertiaTM Standard™

PRODUCT OVERVIEW

Standard WINertia™ lightweight aluminum dead shaft idlers give you up to 30% less rotational inertia than standard aluminum idlers. This is our most versatile idler and is known for its durability, high performance and easy installation. WINertia™ dead shaft idlers are the most economical solution when a free spinning roll is needed.

PRECISION SPECIFICATIONS

Available in the following sizes:
2.5 x 2 • 3 x 2 Lite • 3.1 x 2 • 3.5 x 3 • 4 x 2 • 4 x 3 • 5 x 2 • 5 x 3 • 6 x 2 • 6 x 3 • 7.6 x 3 • 8x3 • 10x3 Lite

2.5 x 2 Precision Roll Specifications
Finished Roll Diameter 2.500/2.400”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16 ra, 32 ra, 64ra, or 125 ra
Bore Available Standard
Bearing Sizes Available .75, 1.0, 1.25 or 25mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.0” = .9995/.9985)
No End Cap Included
Approximate weight .165 Pounds Per Inch (without shaft or Torque Coupling)
Available Coatings Clear Anodize, Black Hard Coat
 

 

3 x 2 Lite Precision Roll Specifications
Finished Roll Diameter 3.060/3.020”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16ra, 32 ra, 64, ra, and 125 ra
Bore Available WINlock
Bearing Sizes Available .75, 1.0, 1.25, or 25mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.0” = .9995/.9985)
Serialized End Caps Included
Approximate weight .186 Pounds Per Inch (without shaft and bearings)
Available Coatings Clear Anodize, Black Hard Coat
 

 

3.1 x 2 Precision Roll Specifications
Finished Roll Diameter 3.175/3.075”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16 ra, 32 ra, 64ra, or 125 ra
Bore Available WINlock
Bearing Sizes Available .75, 1.0, 1.25 or 25mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.0” = .9995/.9985)
Serialized End Caps Included
Approximate weight .261 Pounds Per Inch (Without shaft and bearings)
Available Coatings Clear Anodize, Black Hard Coat
 

 

3.5 x 3 Precision Roll Specifications
Finished Roll Diameter 3.550/3.485”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 32 ra
Bore Available Standard
Bearing Sizes Available 1.5", 2.0", 40mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.4995/1.4985)
No End Cap Included
Approximate weight .221 Pounds Per Inch (without shaft and bearings)
Available Coatings Clear Anodize, Black Hard Coat
 

 

4 x 2 Precision Roll Specifications
Finished Roll Diameter 4.070/3.95”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16 ra, 32 ra, 64ra, or 125 ra
Bore Available WINlock
Bearing Sizes Available .75, 1.0, 1.25 or 25mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.0” = .9995/.9985)
Serialized End Caps Included
Approximate weight .305 Pounds Per Inch (Without shaft and bearings)
Available Coatings Clear Anodize, Black Hard Coat
 

 

4 x 3 Precision Roll Specifications
Finished Roll Diameter 4.150/4.075”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16 ra, 32 ra, 64ra, or 125 ra
Bore Available WINLock
Bearing Sizes Available 1.5", 2.0", 40mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.5” = 1.4995/1.4985)
Serialized End Caps Included
Approximate weight .368 Pounds Per Inch (Without shaft and bearings)
Available Coatings Clear Anodize, Black Hard Coat
 

 

5 x 2 Precision Roll Specifications
Finished Roll Diameter 5.080/4.940”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16 ra, 32 ra, 64ra, or 125 ra
Bore Available WINlock
Bearing Sizes Available .75, 1.0, 1.25 or 25mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.0” = .9995/.9985)
Serialized End Caps Included
Approximate weight .446 Pounds Per Inch (Without shaft and bearings)
Available Coatings Clear Anodize, Black Hard Coat
 

 

5 x 3 Precision Roll Specifications
Finished Roll Diameter 5.050/4.940”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16 ra, 32 ra, 64ra, or 125 ra
Bore Available WINlock
Bearing Sizes Available 1.5", 2.0", 40mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.5” = 1.4995/1.4985)
Serialized End Caps Included
Approximate weight .567 Pounds Per Inch (Without shaft and bearings)
Available Coatings Clear Anodize, Black Hard Coat
 

 

6 x 2 Precision Roll Specifications
Finished Roll Diameter 6.050/5.940”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16 ra, 32 ra, 64ra, or 125 ra
Bore Available WINlock
Bearing Sizes Available .75, 1.0, 1.25 or 25mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.0” = .9995/.9985)
Serialized End Caps Included
Approximate weight .568 Pounds Per Inch (Without shaft and bearings)
Available Coatings Clear Anodize, Black Hard Coat
 

 

6 x 3 Precision Roll Specifications
Finished Roll Diameter 6.050/5.940”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16 ra, 32 ra, 64ra, or 125 ra
Bore Available WINlock
Bearing Sizes Available 1.5", 2.0", 40mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.5” = 1.4995/1.4985)
Serialized End Caps Included
Approximate weight .701 Pounds Per Inch (Without shaft and bearings)
Available Coatings Clear Anodize, Black Hard Coat
 

 

7.6 x 3 Precision Roll Specifications
Finished Roll Diameter 7.660/7.52”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16 ra, 32 ra, 64ra, or 125 ra
Bore Available WINlock
Bearing Sizes Available 1.5", 2.0", 40mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.5” = 1.4995/1.4985)
Serialized End Caps Included
Approximate weight 1.062 Pounds Per Inch (Without shaft and bearings)
Available Coatings Clear Anodize, Black Hard Coat
 

 

8 x 3 Precision Roll Specifications
Finished Roll Diameter 8.200 / 7.950”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16 ra, 32 ra, 64ra, or 125 ra
Bore Available WINlock Bore
Bearing Sizes Available 1.5", 2.0", 40mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.5” = 1.4995/1.4985)
Serialized End Caps Included
Approximate weight .844 Pounds Per Inch (Without shafts or bearings)
Available Coatings Clear Anodize, Black Hard Coat
** The 8 X 3 WINertia rolls are made from a two piece construction. See details on WINetia Tubing.
 

 

10 x 3 Lite Precision Roll Specifications
Finished Roll Diameter 10.000/9.850”
Total Indicator Run Out (TIR) .0005 Per Foot (.002 Min)
Surface Finish 16 ra, 32 ra, 64ra, or 125 ra
Bore Available WINlock Bore
Bearing Sizes Available 1.5", 2.0", 40mm
Bearing Type ER, Free Spin, Set Screw Locking
Balanced to Spec G6.3 1500 FPM (or as specified)
Shaft Diameter Tolerance -.0005 / -.0015 (Ex: 1.5” = 1.4995/1.4985)
Serialized End Caps Included
Approximate weight .638 Pounds Per Inch (Headers weigh 3.4 pounds each)
Available Coatings Clear Anodize, Black Hard Coat
** The 10 x 3 WINertia rolls are made from a two piece construction. See details on WINetia Tubing.