Name: 337 DEEP LUG
Brand: ALLIANCE

Tire Sizes

TRACTOR

BIAS R-1W+

TRACTOR - 12.4-28

2WD TRACTOR

MFWA

TUBE TYPE

Size	Rim	Unloaded Dimension		Loaded Static radius mm	Rolling Circumference mm	Load Index PR Symbols	Inflation Pressure bar	Recommended Load
								Speed
								TRACTOR

		SW mm	OD mm					5 kmph	10 kmph	15 kmph	20 kmph	25 kmph	30 kmph	35 kmph	40 kmph	Static kmph
12.4-28	W11 X 28 W10 X 28	312	1273	598	3936	12 130A6	0.8	1450	1190	1110	1020	910	850	810	775	1960
							1	1620	1330	1240	1140	1020	950	900	850	2190
							1.2	1850	1530	1420	1310	1170	1090	1040	975	2510
							1.4	1960	1610	1500	1380	1230	1150	1090	1030	2650
							1.5	2070	1700	1580	1460	1300	1215	1150	1090	2790
							1.8	2310	1900	1770	1630	1460	1360	1290	1215	3130
							2.1	2470	2030	1890	1740	1550	1450	1380	1320	3340
							2.3	2640	2170	2020	1860	1660	1550	1470	1400	3570
							2.6	2810	2310	2150	1980	1770	1650	1570	1500	3800
							2.8	2890	2380	2210	2040	1820	1700.00	1620	1550	3910
							3	3150	2590	2410	2220	1980	1850	1760	1650	4260
							3.3	3230	2660	2470	2280	2030	1900	1810	1700	4370

Size	Rim	Unloaded Dimension		Loaded Static radius mm	Rolling Circumference mm	Load Index PR Symbols	Inflation Pressure bar	Recommended Load
								Speed
								Tractor application

		SW mm	OD mm					Static kmph	5 kmph	10 kmph	15 kmph	20 kmph	25 kmph	30 kmph	35 kmph	40 kmph
12.4-28	W11 X 28 W10 X 28	315	1260	584	3782	8 123A6	0.8	1930	1430	1180	1090	1010	900	840	800	760
							1.2	2440	1800	1480	1380	1270	1130	1060	1010	950
							1.6	2880	2130	1750	1630	1500	1340	1250	1190	1130
							2	3290	2430	2000	1860	1720	1530	1430	1360	1290
							2.3	3570	2640	2170	2020	1860	1660	1550	1470	1400

1) For stationary service (0 km/h) and speed up to 10 km/h inflation pressure must be increased by 20%. 2) Recommended rim in red. The Size 12.4-28-8PR is no longer active for production The Size 12.4-28-8PR is no longer active for production

*The images used above are 3D representations. Actual tire may vary.
NA - Not Applicable Data

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Size	Rim	Unloaded Dimension		Loaded Static radius inch	Rolling Circumference inch	Load Index PR Symbols	Inflation Pressure psi	Recommended Load
								Speed
								TRACTOR

		SW inch	OD inch					3 mph	6 mph	9 mph	12 mph	16 mph	19 mph	22 mph	25 mph	Static mph
12.4-28	W11 X 28 W10 X 28	12.3	50.1	23.5	155.0	12 130A6	12	3200	2620	2450	2250	2010	1870	1790	1710	4320
							15	3570	2930	2730	2510	2250	2090	1980	1870	4830
							17	4080	3370	3130	2890	2580	2400	2290	2150	5530
							20	4320	3550	3310	3040	2710	2540	2400	2270	5840
							22	4560	3750	3480	3220	2870	2680	2540	2400	6150
							26	5090	4190	3900	3590	3220	3000	2840	2680	6900
							30	5450	4480	4170	3840	3420	3200	3040	2910	7360
							33	5820	4780	4450	4100	3660	3420	3240	3090	7870
							38	6200	5090	4740	4370	3900	3640	3460	3310	8380
							41	6370	5250	4870	4500	4010	3750	3570	3420	8620
							44	6950	5710	5310	4890	4370	4080	3880	3640	9390
							48	7120	5860	5450	5030	4480	4190	3990	3750	9630

Size	Rim	Unloaded Dimension		Loaded Static radius inch	Rolling Circumference inch	Load Index PR Symbols	Inflation Pressure psi	Recommended Load
								Speed
								Tractor application

		SW inch	OD inch					Static mph	3 mph	6 mph	9 mph	12 mph	16 mph	19 mph	22 mph	25 mph
12.4-28	W11 X 28 W10 X 28	12.4	49.6	23.0	148.9	8 123A6	12	4260	3150	2600	2400	2230	1980	1850	1760	1680
							17	5380	3970	3260	3040	2800	2490	2340	2230	2090
							23	6350	4700	3860	3590	3310	2950	2760	2620	2490
							29	7250	5360	4410	4100	3790	3370	3150	3000	2840
							33	7870	5820	4780	4450	4100	3660	3420	3240	3090

337 DEEP LUG

TRACTOR

BIAS R-1W+

TRACTOR - 12.4-28

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