Housing Aluminum
GN 3971 Bevel Gear Boxes
Type
| L | Angular gear 90° |
| b1 | d1 j6 | b2 | d2 | h | l1 | l2 | l3 | l4 | m1 | t |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 | 6 | 2 | 13 | 0,8 | 32 | 12 | 8 | 2 | 23 | 2,1 |
| 20 | 8 | 2 | 16 | 0,8 | 35 | 12 | 8 | 2 | 25 | 1,95 |
| 24 | 10 | 4* | 19 | 1,5 | 42 | 16 | 12 | 3 | 30 | 2 |
| 26 | 12 | 4 | 21 | 1,5 | 46 | 16 | 12 | 3 | 33 | 2 |
| 30 | 12 | 4 | 24 | 1,5 | 53 | 16 | 12 | 3 | 38 | 2,1 |
| 32 | 12 | 4 | 28 | 1,5 | 56 | 16 | 12 | 3 | 40 | 2,1 |
| 35 | 12 | 4 | 30 | 1,5 | 60 | 16 | 12 | 3 | 42,5 | 2,1 |
Filter combination produces no result.
| b1 | d3 | d4** | d5** | d6*** | m2 | m3 | m4 | m5 |
|---|---|---|---|---|---|---|---|---|
| 18 | 3,1 | M 3 | M 3 | M 3 | 6 | 8,5 | 13 | 11 |
| 20 | 3,1 | M 3 | M 3 | M 3 | 7 | 10 | 15 | 10 |
| 24 | 4,1 | M 4 | M 4 | M 4 | 8 | 12 | 18 | 16 |
| 26 | 4,1 | M 4 | M 4 | M 5 | 9 | 13 | 20 | 16 |
| 30 | 4,1 | M 4 | M 4 | M 5 | 11 | 15 | 22 | 16 |
| 32 | 4,1 | M 4 | M 4 | M 5 | 12 | 17 | 24 | 16 |
| 35 | 4,1 | M 4 | M 4 | M 5 | 13,5 | 17,5 | 26 | 16 |
Filter combination produces no result.
* Deviating from DIN 6885** Usable thread depth: min. 2 x d4 / d5*** Usable thread depth: min. 1.6 x d6
Specification
Housing
Bevel gear wheels
Steel, case-hardened
Ball bearing
Temperature range: -20 °C to +60 °C
RoHS
- Aluminum
- Sealed to prevent dust entry
- Anodized, natural colorAN
Bevel gear wheels
Steel, case-hardened
Ball bearing
- Steel
- Sealed (sealing disks 2RS)
Temperature range: -20 °C to +60 °C
RoHS
Information
Bevel gear boxes GN 3971 can transmit high torque despite their very compact dimensions. They can readily be used for a multitude of applications, such as height adjustments or to change the direction of shaft rotation.
The numerous fastening holes allow for simple mounting in any orientation or position. The parallel keys can take any angular positions.
| How to order |
| ||||||||
GN 3971-26-L-12-AN |
RoHS compliant:
-
-
Weight:
-
-
PDF not available
