Technical Specification Summary for Nokian NTR 45 Tyres
1. Product Overview
Nokian NTR 45 is an all-season drive axle tyre designed for medium and long-distance haul applications, suitable for buses and trucks.
2. Available Sizes- 295/80 R 22.5
- 315/70 R 22.5
- 315/80 R 22.5
3. Maximum Load CapacitiesEach tyre size has specific load capacities depending on the inflation pressure and speed:
- 295/80R22.5: 7100 kg single load at 130 km/h, 12600 kg dual load at 130 km/h with 8.50 bar pressure.
- 315/70R22.5: 7500 kg single load at 120 km/h, 13400 kg dual load at 120 km/h with 9.00 bar pressure; 7100 kg single load at 130 km/h, 12600 kg dual load at 130 km/h with 8.50 bar pressure.
- 315/80R22.5: 7500 kg single load at 130 km/h, 13400 kg dual load at 130 km/h with 8.25 bar pressure; 8000 kg single load at 120 km/h, 13400 kg dual load at 120 km/h with 8.50 bar pressure.
4. Tyre Dimensions- 295/80R22.5: Tread depth 20.0 mm, approved rims 9.00, 8.25 inches, overall diameter 1049 mm, tyre width 300 mm, static loaded radius 487 mm, rolling circumference 3169 mm, minimum dual spacing 335 mm.
- 315/70R22.5: Tread depth 19.5 mm, approved rims 9.00, 9.75 inches, overall diameter 1014 mm, tyre width 312 mm, static loaded radius 467 mm, rolling circumference 3075 mm, minimum dual spacing 351 mm.
- 315/80R22.5: Tread depth 20.0 mm, approved rims 9.00, 9.75 inches, overall diameter 1080 mm, tyre width 314 mm, static loaded radius 499 mm, rolling circumference 3256 mm, minimum dual spacing 351 mm.
5. Compound and Properties- Special compound for all-season use.
- Features include excellent mileage, even tyre wear, good grip due to open pattern, M+S marking, and Driving Safety Indicators (DSI).
6. Certifications- E4-54R-0016901 for 295/80 R 22.5
- E4-54R-0016902 for 315/70 R 22.5
- E4-54R-0016903 for 315/80 R 22.5
- E4-117R-010436-S for noise homologation
See more