![[GGM] — NMRV 040 Worm Gear Reducer (hollow ø18 output, input ø12, 1/5~100)](https://img.prosourcemro.com/2026/06/0604-52-950x1024.png)
Worm Reducers
GGM
[GGM] — NMRV 040 Worm Gear Reducer (hollow ø18 output, input ø12, 1/5~100)
Family ID: GGM-NMRV040
GGM NMRV 040 worm gear reducer with ø18 hollow bore (H8) output, ø12 input shaft and ø60/ø83 mounting flange. Reduction ratios 1/5 to 1/100 (12 steps); optional single/double output shaft and motor input flange (PAM) available.
12 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| NMRV040-5 | GGM NMRV 040 worm gear reducer, ratio 1/5, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/5 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) | ||
| NMRV040-7.5 | GGM NMRV 040 worm gear reducer, ratio 1/7.5, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/7.5 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) | ||
| NMRV040-10 | GGM NMRV 040 worm gear reducer, ratio 1/10, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/10 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) | ||
| NMRV040-15 | GGM NMRV 040 worm gear reducer, ratio 1/15, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/15 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) | ||
| NMRV040-20 | GGM NMRV 040 worm gear reducer, ratio 1/20, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/20 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) | ||
| NMRV040-25 | GGM NMRV 040 worm gear reducer, ratio 1/25, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/25 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) | ||
| NMRV040-30 | GGM NMRV 040 worm gear reducer, ratio 1/30, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/30 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) | ||
| NMRV040-40 | GGM NMRV 040 worm gear reducer, ratio 1/40, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/40 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) | ||
| NMRV040-50 | GGM NMRV 040 worm gear reducer, ratio 1/50, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/50 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) | ||
| NMRV040-60 | GGM NMRV 040 worm gear reducer, ratio 1/60, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/60 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) | ||
| NMRV040-80 | GGM NMRV 040 worm gear reducer, ratio 1/80, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/80 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) | ||
| NMRV040-100 | GGM NMRV 040 worm gear reducer, ratio 1/100, ø18 hollow bore (H8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 040 | Reduction Ratio: 1/100 | Output: ø18 hollow bore (H8) (standard); output shaft ø18 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø60 h8 / output flange ø83 H8 (ø90), M6 tap; foot mount | Rated Torque: by inquiry (RFQ) |
