Ondrives: Gearboxes Reducers - Crossed Axis Helical Gearbox

E50 50mm Centres 41nm

Gearboxes Reducers » Crossed Axis Helical Gearbox »
E50 Type : 20mm Dia. Bores Input & Output 3Nm-10Nm ratios 1:1 to 40:1

E50 Right Angle Helical Heavy Duty Worm Gear Reducers
20mm Bores standard - 19mm and 22mm Bores also available.

Discounts

1+ 0%

6+ 5%

20+ 10%

50+ 15%

100+ 20%

20mm Bore (std.)

19mm Bore

22mm Bore

Ratio

Type

Nm Output
at
1000 Rpm

Input
Face

Efficiency
at
1000 Rpm

Max.
Input
Speed

Reflected Inertia
at Input
(kg m²)

Self
Locking
Output

20mm Bore (std.)

19mm Bore

22mm Bore

Part
Number

Models

Part
Number

Cost

Quantity

Add to
Basket

Cost

Quantity

Add to
Basket

Cost

Quantity

Add to
Basket

E50-1

E50-1-19

E50-1-22

1:1

Helical

6.0

93%

3000

4.585 x 10^-4

£289.69

£318.66

E50-2

E50-2-19

E50-2-22

2:1

Helical

6.0

91%

3000

2.240 x 10^-4

£289.69

£318.66

E50-3

E50-3-19

E50-3-22

3:1

Helical

6.0

90%

3000

1.759 x 10^-4

£289.69

£318.66

E50-4

E50-4-19

E50-4-22

4:1

Helical

6.0

89%

3000

1.924 x 10^-4

£289.69

£318.66

E50-5

E50-5-19

E50-5-22

5:1

Helical

6.0

80%

3000

1.920 x 10^-4

£289.69

£318.66

E50-8

E50-8-19

E50-8-22

8:1

Wormwheel

11.3

80%

1500

1.489 x 10^-4

£289.69

£318.66

E50-10

E50-10-19

E50-10-22

10:1

Wormwheel

13.0

73%

1500

1.496 x 10^-4

£289.69

£318.66

E50-20

E50-20-19

E50-20-22

20:1

Wormwheel

15.0

67%

1500

1.463 x 10^-4

Yes

£289.69

£318.66

E50-40

E50-40-19

E50-40-22

40:1

Wormwheel

17.0

60%

1500

1.455 x 10^-4

Yes

£289.69

£318.66

E50-SP

E50-SP-19

E50-SP-22

1:1-40:1

Special Ratios Replace SP with Ratio Required

£289.69

£318.66

E50-SPA

E50-SPA-19

E50-SPA-22

1:1-40:1

Low Backlash <=30': Replace SP with Ratio Required

£395.94

£435.53

E50-SPLH

E50-SPLH-19

E50-SPLH-22

1:1-40:1

Left Hand Helicals: Replace SP with Ratio Required

£395.94

£435.53

* Inertia figures apply to standard 20mm bores only

Extras	Cost	Quantity	Add to Basket
Output Shaft - Single	£30.95
Output Shaft - Double	£38.66
Output Key KK6-50	£1.35
Output shafts to fit standard 20mm bores only. R/H Helicals are Standard. L/H available at E50-SP price (reverses output rotation) Special bores are available - including different sizes, metric & imperial. Low Backlash version available - same as standard but featuring 30 Arc minimum backlash on output (6-8 weeks delivery) e.g.E50-4A for 4:1 ratio Contact Sales for details.

Material
Case: AA15 Red Anodised Aluminum (6082-T6)
E50-1 - E50-5 Gears / E50-8 - E50-40 Worm :
Hardened Alloy Steel 655M13 (14NiCr14)
or 805M20 (21NiCrMo2) (8620) depending on manufacturer's preference.
E50-8 - E50-40 Wheel : Aluminium Bronze (CA104 / AB2)
Circlips : Steel (not plated)
Bearing : Steel 2RS (Rubber seals fitted)

Nm output torque:

Ratio	1:1	2:1	3:1	4:1	5:1	8:1	10:1	20:1	40:1
Rpm Input
3000	3.0	3.0	3.0	3.0	3.0	-	-	-	-
2000	4.0	4.0	4.0	4.0	4.0	-	-	-	-
1000	6.0	6.0	6.0	6.0	6.0	11.3	13.0	15.0	17.0
500	8.0	8.0	8.0	8.0	8.0	18.0	20.0	21.0	23.0
100	12.0	12.0	12.0	12.0	12.0	25.0	26.0	28.0	30.0
50	14.0	14.0	14.0	14.0	14.0	31.0	31.0	32.0	33.0
10	16.0	16.0	16.0	16.0	16.0	40.0	40.0	41.0	41.0

Bore Sizes
20mm (Standard):H7 with 6mm keyway.
19mm:H7 with 6mm keyway.
22mm:H7 with 6mm keyway.

All bores supplied with keyway to
DIN 6885- Js9 tolerance

Performance
Weight: 3.18kg Standard Backlash: 1°
Greased for life: Shell Gadus S2 V220AD 2
Self Locking Output: Subject to ratio and only applies in static condition.
Amount of locking effect may vary due to manufacturing processes.
Maximum Overhung Loads at 1000rpm: Overhung Load (Fx) = 60kg.
Maximum Thrust Loads at 1000rpm: Thrust Load (Fa) = 40kg.
Testing in your application is necessary.
You will need to assess duty cycles and confirm suitability
with your own calculations. Figures listed are for guidance only.

Downloads
3DPartstream : Click to browse our full 3DPartStream catalogue or a part number (above) to download the 3Dmodel.
PDF Documents : Catalogue Page | E Technical | Full E Range | General Gearbox Technical