OTR TIRE
EARTHMAX SR 53
Radial
Earthmax
EARTHMAX SR 53 is an All Steel radial tire 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.
High-strength materials optimized for industrial operations
Enhanced footprint for improved ground contact
Built to perform in demanding material-handling applications
Sectors
OTR
Machineries
Loader
Dozer
Low Profile Dump Truck
Applications
Loading
Dozing
Scraping
Underground Mining
Surface Mining
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
TKPH
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
TKPH
Set your values to calculate maximum load capacity
–
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
TKPH
220
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
TKPH
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
TKPH
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
TKPH
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
TKPH
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
TKPH
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
TKPH
Set your values to calculate maximum load capacity
–
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
TKPH
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
TKPH
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
TKPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
TRA Code
L5
Star Rating
***
LI/SS
214 A2
RIM (REC)
22.00/3.0
RIM (ALT)
OW
680
OD
1788
SLR
800
RC
5376
TIRE TYPE
TL
Tread depth
95
TKPH
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
TKPH
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
TKPH
Set your values to calculate maximum load capacity
–
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
TKPH
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
TKPH
220
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
TKPH
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
TKPH
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
TKPH
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
TKPH
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
TKPH
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
TKPH
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
TKPH
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
TKPH
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
TKPH
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
TKPH
SIZE
VERSION
US Code
TRA Code
Star Rating
LI/SS
RIM (REC)
RIM (ALT)
OW
OD
SLR
RC
TIRE TYPE
Tread depth
TMPH
VERSION
CUT RESISTANT COMPOUND
US Code
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
161.28
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
138.6
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
105.21
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
141.12
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
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
105.21
TMPH
VERSION
CUT RESISTANT COMPOUND
US Code
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
82.53
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
98.28
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
119.7
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
128.52
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
115.92
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
141.12
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
***
LI/SS
214 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
119.7
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
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
82.53
TMPH
VERSION
CUT RESISTANT COMPOUND
US Code
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
128.52
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
82.53
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
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
119.7
TMPH
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
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
128.52
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
105.21
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
82.53
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
129.78
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND
US Code
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
129.78
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
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
129.78
TMPH
VERSION
CUT RESISTANT COMPOUND
US Code
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
115.92
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
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
115.92
TMPH
VERSION
CUT RESISTANT COMPOUND
US Code
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
148.68
TMPH
Set your values to calculate maximum load capacity
–
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
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
115.92
TMPH
VERSION
CUT RESISTANT COMPOUND
US Code
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
119.7
TMPH
Set your values to calculate maximum load capacity
–
features
The tire 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
