![[GGM] — NMRV 030 Worm Gear Reducer (hollow ø14 output, input ø12, 1/5~80)](https://img.prosourcemro.com/2026/06/0604-52-950x1024.png)
Worm Reducers
GGM
[GGM] — NMRV 030 Worm Gear Reducer (hollow ø14 output, input ø12, 1/5~80)
Family ID: GGM-NMRV030
GGM NMRV 030 worm gear reducer with ø14 hollow bore (h8) output, ø12 input shaft and ø50 mounting flange. Reduction ratios 1/5 to 1/80 (11 steps); optional single/double output shaft and motor input flange (PAM) available.
11 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| NMRV030-5 | GGM NMRV 030 worm gear reducer, ratio 1/5, ø14 hollow bore (h8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 030 | Reduction Ratio: 1/5 | Output: ø14 hollow bore (h8) (standard); output shaft ø14 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø50 h8, 4-M6 tap, P.C.D ø65; foot mount (14-ø6.5 U-slots) | Rated Torque: by inquiry (RFQ) | ||
| NMRV030-7.5 | GGM NMRV 030 worm gear reducer, ratio 1/7.5, ø14 hollow bore (h8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 030 | Reduction Ratio: 1/7.5 | Output: ø14 hollow bore (h8) (standard); output shaft ø14 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø50 h8, 4-M6 tap, P.C.D ø65; foot mount (14-ø6.5 U-slots) | Rated Torque: by inquiry (RFQ) | ||
| NMRV030-10 | GGM NMRV 030 worm gear reducer, ratio 1/10, ø14 hollow bore (h8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 030 | Reduction Ratio: 1/10 | Output: ø14 hollow bore (h8) (standard); output shaft ø14 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø50 h8, 4-M6 tap, P.C.D ø65; foot mount (14-ø6.5 U-slots) | Rated Torque: by inquiry (RFQ) | ||
| NMRV030-15 | GGM NMRV 030 worm gear reducer, ratio 1/15, ø14 hollow bore (h8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 030 | Reduction Ratio: 1/15 | Output: ø14 hollow bore (h8) (standard); output shaft ø14 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø50 h8, 4-M6 tap, P.C.D ø65; foot mount (14-ø6.5 U-slots) | Rated Torque: by inquiry (RFQ) | ||
| NMRV030-20 | GGM NMRV 030 worm gear reducer, ratio 1/20, ø14 hollow bore (h8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 030 | Reduction Ratio: 1/20 | Output: ø14 hollow bore (h8) (standard); output shaft ø14 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø50 h8, 4-M6 tap, P.C.D ø65; foot mount (14-ø6.5 U-slots) | Rated Torque: by inquiry (RFQ) | ||
| NMRV030-25 | GGM NMRV 030 worm gear reducer, ratio 1/25, ø14 hollow bore (h8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 030 | Reduction Ratio: 1/25 | Output: ø14 hollow bore (h8) (standard); output shaft ø14 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø50 h8, 4-M6 tap, P.C.D ø65; foot mount (14-ø6.5 U-slots) | Rated Torque: by inquiry (RFQ) | ||
| NMRV030-30 | GGM NMRV 030 worm gear reducer, ratio 1/30, ø14 hollow bore (h8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 030 | Reduction Ratio: 1/30 | Output: ø14 hollow bore (h8) (standard); output shaft ø14 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø50 h8, 4-M6 tap, P.C.D ø65; foot mount (14-ø6.5 U-slots) | Rated Torque: by inquiry (RFQ) | ||
| NMRV030-40 | GGM NMRV 030 worm gear reducer, ratio 1/40, ø14 hollow bore (h8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 030 | Reduction Ratio: 1/40 | Output: ø14 hollow bore (h8) (standard); output shaft ø14 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø50 h8, 4-M6 tap, P.C.D ø65; foot mount (14-ø6.5 U-slots) | Rated Torque: by inquiry (RFQ) | ||
| NMRV030-50 | GGM NMRV 030 worm gear reducer, ratio 1/50, ø14 hollow bore (h8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 030 | Reduction Ratio: 1/50 | Output: ø14 hollow bore (h8) (standard); output shaft ø14 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø50 h8, 4-M6 tap, P.C.D ø65; foot mount (14-ø6.5 U-slots) | Rated Torque: by inquiry (RFQ) | ||
| NMRV030-60 | GGM NMRV 030 worm gear reducer, ratio 1/60, ø14 hollow bore (h8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 030 | Reduction Ratio: 1/60 | Output: ø14 hollow bore (h8) (standard); output shaft ø14 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø50 h8, 4-M6 tap, P.C.D ø65; foot mount (14-ø6.5 U-slots) | Rated Torque: by inquiry (RFQ) | ||
| NMRV030-80 | GGM NMRV 030 worm gear reducer, ratio 1/80, ø14 hollow bore (h8) output, ø12 input | GGM | Type: Worm Gear Reducer (NMRV series) | Frame: NMRV 030 | Reduction Ratio: 1/80 | Output: ø14 hollow bore (h8) (standard); output shaft ø14 h6 (single/both end) — option (RFQ) | Input Shaft: ø12; motor flange (PAM) — option (RFQ) | Mounting Flange: ø50 h8, 4-M6 tap, P.C.D ø65; foot mount (14-ø6.5 U-slots) | Rated Torque: by inquiry (RFQ) |
