WINertia™ AV-Air Vent Aluminum Dead Shaft Idler

Eliminate wrinkles and improve web stability with the WINertia™ AV-Air Vent Dead Shaft Idler. Its unique design removes entrapped air 7.5x faster, delivering smoother web handling, consistent tension, and superior material control at high speeds. Key Benefits: Removes entrapped air 7.5x faster for optimized web handling Lightweight aluminum construction reduces inertia for precise tension control Minimizes web wrinkles, drag, and material distortion Reduces downtime, web waste, and long-term maintenance costs Short lead times available — ships in as little as 5 days

SKU: winertia-av-air-vent Categories: Idler Rolls, Precision Rolls

Description
Additional information

2.0 x 1.5

Finished Roll Diameter (Wide Web)	49.78/47.75 mm
Finished Roll Diameter (Narrow Web)	47.36/46.83 mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	Ring Clip Bore (Bearing Protrusion Available)
Bearing Sizes Available	Self-Adjusting: 0.75
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	No Balance
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = .9995/ .9985)
End Cap	No end cap
Approximate Weight	.100 Pounds Per Inch (without shaft or bearings)

2.5 x 2

Finished Roll Diameter	59.94-63.5mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	Ring Clip Bore (Bearing Protrusion Available)
Bearing Sizes Available	1.0 in, 1.25 in, 25 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995/ 0.9985)
End Cap	No end cap
Approximate weight	0.1500 Pounds Per Inch (without shaft or bearings)

3.1 x 1.5

Finished Roll Diameter (Wide Web)	77.21/75.84 mm
Finished Roll Diameter (Narrow Web)	76.32/75.82 mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	0.4, 0.8, 1.6, 3.2 Âµm
Bore Available	WINlock Bore
Bearing Sizes Available	19.05 mm Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995/ 0.9985)
End Cap	Standard
Approximate Weight	0.150 Pounds Per Inch (without shaft or bearings)

3 x 2

Finished Roll Diameter	79.75/77.47 mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	WINlock Bore
Bearing Sizes Available	1.0 in, 1.25 in, 25 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995/ 0.9985)
End Cap	No end cap
Approximate Weight	0.209 Pounds per Inch (without shaft and bearings)

3.5 x 2

Finished Roll Diameter (Wide Web)
Finished Roll Diameter (Narrow Web)	90.68/88.14 mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	0.4, 0.8, 1.6 or 3.2 Âµm
Bore Available	WINlock Bore
Bearing Sizes Available	1.0 in, 1.25 in, 25 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995/ 0.9985)
End Cap	Standard
Approximate Weight	.284 Pounds Per Inch (without shaft or bearings)

4 x 2

Finished Roll Diameter (Wide Web)	104.14/100.96 mm
Finished Roll Diameter (Narrow Web)	100.45/100.038 mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	WINlock Bore
Bearing Sizes Available	1.0 in, 1.25 in, 25 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995 / 0.9985)
End Cap	Standard
Approximate Weight	.346 Pounds Per Inch (without shaft and bearings)

4 x 3

Finished Roll Diameter (Wide Web)	107.188 /104.14 mm
Finished Roll Diameter (Narrow Web)	104.14/103.63 mm
Total Indicator Run Out (TIR)	.0005 Per Foot (0.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	WINlock Bore
Bearing Sizes Available	1.5 in, 2.0 in, or 40 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995 / 0.9985)
End Cap	No end cap
Approximate Weight	0.443 Pounds Per Inch (without shaft and bearings)

4.5 x 2

Finished Roll Diameter (Wide Web)
Finished Roll Diameter (Narrow Web)
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	WINlock Bore
Bearing Sizes Available	1.0 in, 1.25 in, 25 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995/ 0.9985)
End Cap	Standard
Approximate Weight	0.435 Pounds Per Inch (without shaft and bearings)

4.5 x 3

Finished Roll Diameter (Wide Web)	115.57/112.26 mm
Finished Roll Diameter (Narrow Web)	110.0/109.47 mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	WINlock Bore
Bearing Sizes Available	1.5 in, 2.0 in, or 40 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995/ 0.9985)
End Cap	No end cap
Approximate Weight	0.473 Pounds Per Inch (without shaft or bearings)

5 x 2

Finished Roll Diameter (Wide Web)
Finished Roll Diameter (Narrow Web)	130.8/127.00 mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	WINlock Bore
Bearing Sizes Available	1.0 in, 1.25 in, 25 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995 / 0.9985)
End Cap	Standard
Approximate Weight	.502 Pounds Per Inch (without shaft or bearings)

5 x 3

Finished Roll Diameter (Wide Web)	128.77/126.24 mm
Finished Roll Diameter (Narrow Web)	126.04/125.53 mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	WINlock Bore
Bearing Sizes Available	1.5 in, 2 in, 40 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995 / 0.9985)
End Cap	No end cap
Approximate Weight	0.502 Pounds Per Inch (without shaft or bearings)

6 x 2

	157.23/152.4 mm
Finished Roll Diameter (Narrow Web)	152.15/151.00 mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	WINlock Bore
Bearing Sizes Available	1.0 in, 1.25 in, 25 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995 / 0.9985)
End Cap	Standard
Approximate Weight	0.690 Pounds Per Inch (without shaft or bearings)

6 x 3

Finished Roll Diameter (Wide Web)
Finished Roll Diameter (Narrow Web)	151.6/151.13 mm
Total Indicator Run Out (TIR)	Finished Roll Diameter (Wide Web)
Surface Finish	16, 32, 64, or 125 ra
Bore Available	WINlock Bore
Bearing Sizes Available	1.5 in, 2.0 in, 40 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995 / 0.9985)
End Cap	Standard
Approximate Weight	0.693 Pounds Per Inch (Without shaft and bearings)

8 x 3

Finished Roll Diameter (Wide Web)	205.74/201.29 mm
Finished Roll Diameter (Narrow Web)	199.01/198.49 mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (0.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	WINlock Bore
Bearing Sizes Available	1.5 in, 2.0 in, 40 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995/ 0.9985)
End Cap	Standard
Approximate Weight	1.265 Pounds Per Inch (Without shaft and bearings)

10 x 3

Finished Roll Diameter (Wide Web)	256.54/251.46 mm
Finished Roll Diameter (Narrow Web)	250.19 /249.65 mm
Total Indicator Run Out (TIR)	0.0005 Per Foot (.002 Min) Ra
Surface Finish	16, 32, 64, or 125 ra
Bore Available	WINlock Bore
Bearing Sizes Available	1.5 in, 2.0 in, 40 mm
Bearing Type	Self Adjusting, ER, Free Spin
Balanced to Spec G6.3	2000 FPM (or as specified)
Shaft Diameter Tolerance	-0.0005 / -0.0015 (Ex: 1.0″ = 0.9995 / 0.9985)
End Cap	Standard
Approximate Weight	1.481 Pounds Per Inch (Without shaft and bearings)

Brochure

Maxcess Precision Rolls Brochure (2021)

Product Sheets

RotoRepel™ Release Coatings for Precision Idlers Product Sheet

Shaft Options Product Sheet

WINertia Self-Adjusting Bearings Product Sheet

Tag and Label
Packaging
Cardboard
Food and Beverage
Flexible Packaging
Pharmaceutical
Battery
Specialty Converting

Brand	Maxcess