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Erkunt Servet 85 E tire size

Factory tire pairs for the Erkunt Servet 85 E (85 HP, 4WD):

  • 85 HP
  • 4WD
Rear16.9-30Front11.2-24
4WD
Rear
16.9-30
Outside dia.
1,485mm
Width
429mm
Rim
30″
radial equivalent: 420/85R30 (16.9R30)
420/85R30
Outside dia.
1,475mm
Width
420mm
Rim
30″
Original bias-ply: 16.9-30 · 16.9R30
Front
11.2-24
Outside dia.
1,105mm
Width
284mm
Rim
24″
radial equivalent: 280/85R24 (11.2R24)
280/85R24
Outside dia.
1,086mm
Width
282mm
Rim
24″
Original bias-ply: 11.2-24 · 11.2R24
4WD
Rear
13.6-38
Outside dia.
1,565mm
Width
345mm
Rim
38″
radial equivalent: 340/85R38 (13.6R38)
340/85R38
Outside dia.
1,540mm
Width
343mm
Rim
38″
Original bias-ply: 13.6-38 · 13.6R38
Front
11.2-28
Outside dia.
1,205mm
Width
284mm
Rim
28″
radial equivalent: 280/85R28 (11.2R28)
280/85R28
Outside dia.
1,187mm
Width
282mm
Rim
28″
Original bias-ply: 11.2-28 · 11.2R28
4WD
Rear
18.4-30
Outside dia.
1,550mm
Width
467mm
Rim
30″
Original radial: 460/85R30
460/85R30
Outside dia.
1,544mm
Width
455mm
Rim
30″
Front
12.4-24
Outside dia.
1,160mm
Width
315mm
Rim
24″
Original radial: 320/85R24
320/85R24
Outside dia.
1,154mm
Width
319mm
Rim
24″
4WD
Rear
380/85R38
Outside dia.
1,611mm
Width
380mm
Rim
38″
No bias-ply equivalent
Front
12.4-24
Outside dia.
1,160mm
Width
315mm
Rim
24″
Original radial: 320/85R24
320/85R24
Outside dia.
1,154mm
Width
319mm
Rim
24″

The tires on the tractor may not be original. A different size from the factory one can damage the transmission, especially on 4WD.

What do the Erkunt Servet 85 E tyre sizes mean?

16.9-30 is an inch-sized tyre: section width about 16.9 inches, rim diameter 30 inches. The dash (-) marks bias (cross-ply) construction. Outside diameter is about 1,485 mm.

11.2-24 is an inch-sized tyre: section width about 11.2 inches, rim diameter 24 inches. The dash (-) marks bias (cross-ply) construction. Outside diameter is about 1,105 mm.

13.6-38 is an inch-sized tyre: section width about 13.6 inches, rim diameter 38 inches. The dash (-) marks bias (cross-ply) construction. Outside diameter is about 1,565 mm.

11.2-28 is an inch-sized tyre: section width about 11.2 inches, rim diameter 28 inches. The dash (-) marks bias (cross-ply) construction. Outside diameter is about 1,205 mm.

460/85R30 is a radial tyre: section width 460 mm, sidewall height 85% of the width, rim diameter 30 inches. The “R” marks radial construction. Outside diameter is about 1,544 mm.

320/85R24 is a radial tyre: section width 320 mm, sidewall height 85% of the width, rim diameter 24 inches. The “R” marks radial construction. Outside diameter is about 1,154 mm.

380/85R38 is a radial tyre: section width 380 mm, sidewall height 85% of the width, rim diameter 38 inches. The “R” marks radial construction. Outside diameter is about 1,611 mm.

In this pair the rear tyre's outside diameter is about 1.34 times the front. On 4WD tractors the front-to-rear tyre ratio must match the driveline ratio, so keep it when changing tyres.

6 other Erkunt models use the same rear size (16.9-30).

Read more: How to read a tyre size · 4WD front–rear tyre ratio · Tractor tyre pressure

Technical data

Weight
3,440 kg

Values come from manufacturer or dealer sources; check the label of the existing part before buying. · Source: tractordata.com

Also written as: Erkunt Servet85E · Erkunt Servet-85-E

Take it to your tire shop: tractor-size.com

4WD ratio check and other tools →

Source: erkunttraktor.com.tr (model broşürü)

FAQ

What is the front tire size of the Erkunt Servet 85 E?

The Erkunt Servet 85 E comes from the factory with 11.2-24 or 11.2-28 or 320/85R24 front tires.

What is the rear tire size of the Erkunt Servet 85 E?

The Erkunt Servet 85 E comes from the factory with 16.9-30 or 13.6-38 or 460/85R30 or 380/85R38 rear tires.

Can I fit a different tire size on the Erkunt Servet 85 E?

Equivalent sizes with a very close outside diameter can be fitted (e.g. the radial equivalent). On 4WD, a changed front/rear ratio can damage the driveline, so check it with the 4WD ratio tool first.

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