GROVE GEAR GR8420553.35 GR-HM842-20-H1-210-35 Worm Reducer, 20:1 Ratio, 1.25 Inch I.D, 2.188 Inch O.D, Cast Iron
Get it by Tuesday, Apr 14
€5,089.13 /unit
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Product Specifications:
| Item | Reducer |
| Center Distance | 4 1/4" |
| Gear Ratio | 20:1 |
| Gearbox Type | Worm |
| Input Bore Size | 1 3/8" |
| Input Dia. | 1 3/8" |
| Input Keyway Size | 5/16" x 5/32" |
| Input Style | C Face Coupled |
| Lubrication | PAG Synthetic Oil |
| Material | Cast Iron |
| Max Input Hp | 9 231/500 hp |
| Max. Input Hp | 9.462 hp |
| Mounting Type | Shaft |
| Output Dia. | 2.188" |
| Output Hp | 8.458 hp |
| Output Keyway Size | 0.5" x 3.38" |
| Output Shaft Type | Hollow Shaft |
| Output Type | Hollow Bore |
| Product Series | GR Series |
| Torque Rating | 6092 lbs.-in. |
| Type | Right Angle Single Reduction |
| Width | 8 1/2" |
Shipping Info:
| Ship weight (kg) | 70.65 |
| Ship height (cm) | 44.45 |
| Ship length (cm) | 101.6 |
| Ship width (cm) | 93.98 |
Product Variants
| Product | Model | output torque | max. input hp | gear type | gear ratio | center distance | output rpm | finish | output | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
GR8420315.00 | 5042 lbs.-in. | 14 93/100 hp | Worm | - | 4 1/4" | 175 RPM | - | - | €4,104.01 | |
![]() |
GR8420541.23 | 6092 lbs.-in. | 9.462 hp | Worm | - | 4 1/4" | 87 RPM | - | - | €5,089.13 | |
![]() |
GR8424034.00 | - | - | - | - | 4.2" | - | Painted | Right | €4,193.11 | RFQ
|
![]() |
GR8425888.00 | - | - | - | - | 4.2" | - | Painted | Left | €2,412.37 | RFQ
|
![]() |
GR8420605.23 | 6170 lbs.-in. | 4.389 hp | Worm | - | 4 1/4" | 35 RPM | - | - | €5,089.13 | |
![]() |
GR8424151.00 | - | - | - | - | 4.2" | - | Painted | Right | €4,193.11 | RFQ
|
![]() |
GR8422233.00 | 11619 lbs.-in. | 1 24/25 hp | Double Worm | - | 4 1/4" | 7 RPM | - | - | €3,075.26 |
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We're available Monday through Friday, from 07:30 until 17:00.
GROVE GEAR GR8420553.35 GR-HM842-20-H1-210-35 Worm Reducer, 20:1 Ratio, 1.25 Inch I.D, 2.188 Inch O.D, Cast Iron
€5,089.13 /unit



