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OTR TYRE
EARTHMAX SR 53
Radial
Earthmax
EARTHMAX SR 53 is an All Steel radial tyre specially designed for loaders, dozers and low profile dump trucks (LPDT) operating in severe rocky conditions, including underground operations and scrap yards. The deep L-5 tread and the cut-resistant compound provide an extended wear life in addition to excellent traction and stability. In case of underground mine application, consult your servicing dealer or BKT representative.
Sectors
OTR
Machineries
Loader
Dozer
Low Profile Dump Truck (LPDT)
Applications
Loading
Dozing
Scraping
Underground Mining
features
The tyre is designed to deliver stable and predictable performance, maintaining handling precision and safety during extended use. It supports consistent productivity and operational safety throughout its service life.
Traction
Cut Resistance
Hard Rocky Surface
Durability
Stability
EARTHMAX SR 53 - Technical data
download datasheet
SIZE
VERSION
TRA CODE
STAR RATING
LI/SS
RIM (REC)
RIM (ALT)
OW
OD
SLR
RC
TIRE TYPE
TREAD DEPTH
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
182 A2
RIM (REC)
14.00/1.5
RIM (ALT)
OW
435
OD
1400
SLR
637
RC
4214
TIRE TYPE
TL
TREAD DEPTH
65,5
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
14.00/1.5
RIM (ALT)
OW
435
OD
1400
SLR
637
RC
4214
TIRE TYPE
TL
TREAD DEPTH
65,5
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
***
LI/SS
188 A2
RIM (REC)
14.00/1.5
RIM (ALT)
OW
435
OD
1400
SLR
637
RC
4214
TIRE TYPE
TL
TREAD DEPTH
65,5
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
*
LI/SS
176 A2
RIM (REC)
14.00/1.5
RIM (ALT)
OW
435
OD
1400
SLR
637
RC
4214
TIRE TYPE
TL
TREAD DEPTH
65,5
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
*
LI/SS
186 A2
RIM (REC)
17.00/2.0
RIM (ALT)
OW
535
OD
1550
SLR
705
RC
4666
TIRE TYPE
TL
TREAD DEPTH
78
Set your values to calculate maximum load capacity
–
VERSION
SPECIAL
TRA CODE
L5
STAR RATING
*
LI/SS
186 A2
RIM (REC)
17.00/2.0
RIM (ALT)
OW
535
OD
1550
SLR
705
RC
4666
TIRE TYPE
TL
TREAD DEPTH
78
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
*
LI/SS
195 A2
RIM (REC)
19.50/2.5
RIM (ALT)
OW
604
OD
1666
SLR
758
RC
5015
TIRE TYPE
TL
TREAD DEPTH
83,5
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
19.50/2.5
RIM (ALT)
OW
604
OD
1666
SLR
758
RC
5015
TIRE TYPE
TL
TREAD DEPTH
83,5
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
201 A2
RIM (REC)
19.50/2.5
RIM (ALT)
OW
604
OD
1666
SLR
758
RC
5015
TIRE TYPE
TL
TREAD DEPTH
83,5
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
*
LI/SS
202 A2
RIM (REC)
22.00/3.0
RIM (ALT)
OW
680
OD
1788
SLR
800
RC
5376
TIRE TYPE
TL
TREAD DEPTH
95
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
22.00/3.0
RIM (ALT)
OW
680
OD
1788
SLR
800
RC
5376
TIRE TYPE
TL
TREAD DEPTH
95
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
209 A2
RIM (REC)
22.00/3.0
RIM (ALT)
OW
680
OD
1788
SLR
800
RC
5376
TIRE TYPE
TL
TREAD DEPTH
95
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
*
LI/SS
208 A2
RIM (REC)
25.00/3.5
RIM (ALT)
OW
770
OD
1912
SLR
859
RC
5755
TIRE TYPE
TL
TREAD DEPTH
103
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
216 A2
RIM (REC)
25.00/3.5
RIM (ALT)
OW
770
OD
1912
SLR
859
RC
5755
TIRE TYPE
TL
TREAD DEPTH
103
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
25.00/3.5
RIM (ALT)
OW
770
OD
1912
SLR
859
RC
5755
TIRE TYPE
TL
TREAD DEPTH
103
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
***
LI/SS
223 A2
RIM (REC)
25.00/3.5
RIM (ALT)
24.00/3.5
OW
755
OD
2015
SLR
905
RC
6059
TIRE TYPE
TL
TREAD DEPTH
102
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
218 A2
RIM (REC)
25.00/3.5
RIM (ALT)
24.00/3.5
OW
755
OD
2015
SLR
905
RC
6059
TIRE TYPE
TL
TREAD DEPTH
102
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
25.00/3.5
RIM (ALT)
24.00/3.5
OW
755
OD
2015
SLR
905
RC
6059
TIRE TYPE
TL
TREAD DEPTH
102
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
***
LI/SS
229 A2
RIM (REC)
28.00/3.5
RIM (ALT)
OW
910
OD
2063
SLR
915
RC
6215
TIRE TYPE
TL
TREAD DEPTH
92
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
224 A2
RIM (REC)
28.00/3.5
RIM (ALT)
-
OW
910
OD
2063
SLR
915
RC
6215
TIRE TYPE
TL
TREAD DEPTH
92
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
28.00/3.5
RIM (ALT)
OW
910
OD
2063
SLR
915
RC
6215
TIRE TYPE
TL
TREAD DEPTH
92
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
28.00/3.5
RIM (ALT)
OW
910
OD
2063
SLR
915
RC
6215
TIRE TYPE
TL
TREAD DEPTH
92
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
242 A2
RIM (REC)
36.00/4.5
RIM (ALT)
32.00/4.5
OW
1100
OD
2577
SLR
1118
RC
7747
TIRE TYPE
TL
TREAD DEPTH
110
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
***
LI/SS
250 A2
RIM (REC)
36.00/4.5
RIM (ALT)
OW
1125
OD
2730
SLR
1211
RC
8224
TIRE TYPE
TL
TREAD DEPTH
112
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
245 A2
RIM (REC)
36.00/4.5
RIM (ALT)
OW
1125
OD
2730
SLR
1211
RC
8224
TIRE TYPE
TL
TREAD DEPTH
112
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
253 A2
RIM (REC)
40.00/4.5
RIM (ALT)
OW
1240
OD
3090
SLR
1371
RC
9309
TIRE TYPE
TL
TREAD DEPTH
128
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
274 A2
RIM (REC)
47.00/5.0
RIM (ALT)
47.00/6.0
OW
1515
OD
3930
SLR
1743
RC
11840
TIRE TYPE
TL
TREAD DEPTH
118
Set your values to calculate maximum load capacity
–
SIZE
VERSION
TRA CODE
STAR RATING
LI/SS
RIM (REC)
RIM (ALT)
OW
OD
SLR
RC
TIRE TYPE
TREAD DEPTH
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
182 A2
RIM (REC)
14.00/1.5
RIM (ALT)
OW
17.1
OD
55.1
SLR
25.1
RC
165.9
TIRE TYPE
TL
TREAD DEPTH
83
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
14.00/1.5
RIM (ALT)
OW
17.1
OD
55.1
SLR
25.1
RC
165.9
TIRE TYPE
TL
TREAD DEPTH
83
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
***
LI/SS
188 A2
RIM (REC)
14.00/1.5
RIM (ALT)
OW
17.1
OD
55.1
SLR
25.1
RC
165.9
TIRE TYPE
TL
TREAD DEPTH
83
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
*
LI/SS
176 A2
RIM (REC)
14.00/1.5
RIM (ALT)
OW
17.1
OD
55.1
SLR
25.1
RC
165.9
TIRE TYPE
TL
TREAD DEPTH
83
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
*
LI/SS
186 A2
RIM (REC)
17.00/2.0
RIM (ALT)
OW
21.1
OD
61.0
SLR
27.8
RC
183.7
TIRE TYPE
TL
TREAD DEPTH
98
Set your values to calculate maximum load capacity
–
VERSION
SPECIAL
TRA CODE
L5
STAR RATING
*
LI/SS
186 A2
RIM (REC)
17.00/2.0
RIM (ALT)
OW
21.1
OD
61.0
SLR
27.8
RC
183.7
TIRE TYPE
TL
TREAD DEPTH
98
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
*
LI/SS
195 A2
RIM (REC)
19.50/2.5
RIM (ALT)
OW
23.8
OD
65.6
SLR
29.8
RC
197.4
TIRE TYPE
TL
TREAD DEPTH
105
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
19.50/2.5
RIM (ALT)
OW
23.8
OD
65.6
SLR
29.8
RC
197.4
TIRE TYPE
TL
TREAD DEPTH
105
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
201 A2
RIM (REC)
19.50/2.5
RIM (ALT)
OW
23.8
OD
65.6
SLR
29.8
RC
197.4
TIRE TYPE
TL
TREAD DEPTH
105
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
*
LI/SS
202 A2
RIM (REC)
22.00/3.0
RIM (ALT)
OW
26.8
OD
70.4
SLR
31.5
RC
211.7
TIRE TYPE
TL
TREAD DEPTH
120
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
22.00/3.0
RIM (ALT)
OW
26.8
OD
70.4
SLR
31.5
RC
211.7
TIRE TYPE
TL
TREAD DEPTH
120
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
209 A2
RIM (REC)
22.00/3.0
RIM (ALT)
OW
26.8
OD
70.4
SLR
31.5
RC
211.7
TIRE TYPE
TL
TREAD DEPTH
120
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
*
LI/SS
208 A2
RIM (REC)
25.00/3.5
RIM (ALT)
OW
30.3
OD
75.3
SLR
33.8
RC
226.6
TIRE TYPE
TL
TREAD DEPTH
130
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
216 A2
RIM (REC)
25.00/3.5
RIM (ALT)
OW
30.3
OD
75.3
SLR
33.8
RC
226.6
TIRE TYPE
TL
TREAD DEPTH
130
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
25.00/3.5
RIM (ALT)
OW
30.3
OD
75.3
SLR
33.8
RC
226.6
TIRE TYPE
TL
TREAD DEPTH
130
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
***
LI/SS
223 A2
RIM (REC)
25.00/3.5
RIM (ALT)
24.00/3.5
OW
29.7
OD
79.3
SLR
35.6
RC
238.5
TIRE TYPE
TL
TREAD DEPTH
129
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
218 A2
RIM (REC)
25.00/3.5
RIM (ALT)
24.00/3.5
OW
29.7
OD
79.3
SLR
35.6
RC
238.5
TIRE TYPE
TL
TREAD DEPTH
129
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
25.00/3.5
RIM (ALT)
24.00/3.5
OW
29.7
OD
79.3
SLR
35.6
RC
238.5
TIRE TYPE
TL
TREAD DEPTH
129
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
***
LI/SS
229 A2
RIM (REC)
28.00/3.5
RIM (ALT)
OW
35.8
OD
81.2
SLR
36.0
RC
244.7
TIRE TYPE
TL
TREAD DEPTH
116
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
224 A2
RIM (REC)
28.00/3.5
RIM (ALT)
-
OW
35.8
OD
81.2
SLR
36.0
RC
244.7
TIRE TYPE
TL
TREAD DEPTH
116
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
28.00/3.5
RIM (ALT)
OW
35.8
OD
81.2
SLR
36.0
RC
244.7
TIRE TYPE
TL
TREAD DEPTH
116
VERSION
CUT RESISTANT COMPOUND (UMS)
TRA CODE
L5
STAR RATING
**
LI/SS
RIM (REC)
28.00/3.5
RIM (ALT)
OW
35.8
OD
81.2
SLR
36.0
RC
244.7
TIRE TYPE
TL
TREAD DEPTH
116
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
242 A2
RIM (REC)
36.00/4.5
RIM (ALT)
32.00/4.5
OW
43.3
OD
101.5
SLR
44.0
RC
305.0
TIRE TYPE
TL
TREAD DEPTH
139
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
***
LI/SS
250 A2
RIM (REC)
36.00/4.5
RIM (ALT)
OW
44.3
OD
107.5
SLR
47.7
RC
323.8
TIRE TYPE
TL
TREAD DEPTH
141
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
245 A2
RIM (REC)
36.00/4.5
RIM (ALT)
OW
44.3
OD
107.5
SLR
47.7
RC
323.8
TIRE TYPE
TL
TREAD DEPTH
141
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
253 A2
RIM (REC)
40.00/4.5
RIM (ALT)
OW
48.8
OD
121.7
SLR
54.0
RC
366.5
TIRE TYPE
TL
TREAD DEPTH
161
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA CODE
L5
STAR RATING
**
LI/SS
274 A2
RIM (REC)
47.00/5.0
RIM (ALT)
47.00/6.0
OW
59.6
OD
154.7
SLR
68.6
RC
466.1
TIRE TYPE
TL
TREAD DEPTH
149
Set your values to calculate maximum load capacity
–
Disclaimer of liability
BKT does not undertake any responsibility in relation to the exactness or correctness of information or illustrations contained in this section. BKT declines any direct or indirect liability for any material damage or personal injury which might arise directly or incidentally from the use of any information contained in this section. For any question in relation to specific operating issues always refer to the manufacturer of your vehicle or equipment.
12 sizes available
Choose a tire size
17.5 R 25
20.5 R 25
23.5 R 25
26.5 R 25
29.5 R 25
29.5 R 29
35/65 R 33
35/65 R 33 (LPDT)
45/65 R 39
45/65 R 45
50/65 R 51
60/80 R 57
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