OTR TIRE
EARTHMAX SR 49
Radial
Earthmax
AT 621 is suitable for backhoe loaders and compact loaders in all digging and loading operations in agriculture. The AT 621 tire features an extra deep tread which ensures great cut and chip resistance and higher durability. In addition, this BKT tire ensures great durability and self cleaning properties. AT 621 is available in several versions to meet the most differing user requirements.
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
Load Haul Dump
Applications
Dozing
Mining
Loading
EARTHMAX SR 49 - Technical data
SIZE
VERSION
MACHINERY
TRA Code
Star Rating
LI/SS
RIM (REC)
RIM (ALT)
OW
OD
SLR
RC
TIRE TYPE
Tread depth
TKPH
45/65R45
CUT RESISTANT COMPOUND
Loader, Dozer, Low Profile Dump Truck, Load Haul Dump
L4
**
245 A2
36.00/4.5
1130
2730
1190
8113
TL
72
202
VERSION
CUT RESISTANT COMPOUND
MACHINERY
Loader, Dozer, Low Profile Dump Truck, Load Haul Dump
TRA Code
L4
Star Rating
**
LI/SS
245 A2
RIM (REC)
36.00/4.5
RIM (ALT)
OW
1130
OD
2730
SLR
1190
RC
8113
TIRE TYPE
TL
Tread depth
72
TKPH
202
Set your values to calculate maximum load capacity
–
35/65R33
CUT RESISTANT COMPOUND
Loader, Dozer, Low Profile Dump Truck, Load Haul Dump
L4
**
224 A2
28.00/3.5
899
2061
890
6125
TL
59
223
VERSION
CUT RESISTANT COMPOUND
MACHINERY
Loader, Dozer, Low Profile Dump Truck, Load Haul Dump
TRA Code
L4
Star Rating
**
LI/SS
224 A2
RIM (REC)
28.00/3.5
RIM (ALT)
OW
899
OD
2061
SLR
890
RC
6125
TIRE TYPE
TL
Tread depth
59
TKPH
223
Set your values to calculate maximum load capacity
–
35/65R33
CUT RESISTANT COMPOUND
Loader, Dozer, Low Profile Dump Truck, Load Haul Dump
E4/L4
****/***
28.00/3.5
899
2061
890
6125
TL
59
202
VERSION
CUT RESISTANT COMPOUND
MACHINERY
Loader, Dozer, Low Profile Dump Truck, Load Haul Dump
TRA Code
E4/L4
Star Rating
****/***
LI/SS
RIM (REC)
28.00/3.5
RIM (ALT)
OW
899
OD
2061
SLR
890
RC
6125
TIRE TYPE
TL
Tread depth
59
TKPH
202
35/65R33
CUT RESISTANT COMPOUND
Loader, Dozer, Low Profile Dump Truck, Load Haul Dump
L4
***
229 A2
28.00/3.5
899
2061
890
6125
TL
59
VERSION
CUT RESISTANT COMPOUND
MACHINERY
Loader, Dozer, Low Profile Dump Truck, Load Haul Dump
TRA Code
L4
Star Rating
***
LI/SS
229 A2
RIM (REC)
28.00/3.5
RIM (ALT)
OW
899
OD
2061
SLR
890
RC
6125
TIRE TYPE
TL
Tread depth
59
TKPH
Set your values to calculate maximum load capacity
–
35/65R33
CUT RESISTANT COMPOUND
SH4
****
28.00/3.5
899
2061
890
6125
TL
59
223
VERSION
CUT RESISTANT COMPOUND
MACHINERY
TRA Code
SH4
Star Rating
****
LI/SS
RIM (REC)
28.00/3.5
RIM (ALT)
OW
899
OD
2061
SLR
890
RC
6125
TIRE TYPE
TL
Tread depth
59
TKPH
223
SIZE
VERSION
US Code
TRA Code
Star Rating
LI/SS
RIM (REC)
RIM (ALT)
OW
OD
SLR
RC
TIRE TYPE
Tread depth
TMPH
45/65R45
CUT RESISTANT COMPOUND
L4
**
245 A2
36.00/4.5
44.5
107.5
46.9
319.4
TL
90.72
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L4
Star Rating
**
LI/SS
245 A2
RIM (REC)
36.00/4.5
RIM (ALT)
OW
44.5
OD
107.5
SLR
46.9
RC
319.4
TIRE TYPE
TL
Tread depth
90.72
TMPH
Set your values to calculate maximum load capacity
–
35/65R33
CUT RESISTANT COMPOUND
L4
**
224 A2
28.00/3.5
35.4
81.1
35.0
241.1
TL
74.34
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L4
Star Rating
**
LI/SS
224 A2
RIM (REC)
28.00/3.5
RIM (ALT)
OW
35.4
OD
81.1
SLR
35.0
RC
241.1
TIRE TYPE
TL
Tread depth
74.34
TMPH
Set your values to calculate maximum load capacity
–
35/65R33
CUT RESISTANT COMPOUND
E4/L4
****/***
28.00/3.5
35.4
81.1
35.0
241.1
TL
74.34
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
E4/L4
Star Rating
****/***
LI/SS
RIM (REC)
28.00/3.5
RIM (ALT)
OW
35.4
OD
81.1
SLR
35.0
RC
241.1
TIRE TYPE
TL
Tread depth
74.34
TMPH
Set your values to calculate maximum load capacity
–
35/65R33
CUT RESISTANT COMPOUND
L4
***
229 A2
28.00/3.5
35.4
81.1
35.0
241.1
TL
74.34
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L4
Star Rating
***
LI/SS
229 A2
RIM (REC)
28.00/3.5
RIM (ALT)
OW
35.4
OD
81.1
SLR
35.0
RC
241.1
TIRE TYPE
TL
Tread depth
74.34
TMPH
Set your values to calculate maximum load capacity
–
35/65R33
CUT RESISTANT COMPOUND
SH4
****
28.00/3.5
35.4
81.1
35.0
241.1
TL
74.34
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
SH4
Star Rating
****
LI/SS
RIM (REC)
28.00/3.5
RIM (ALT)
OW
35.4
OD
81.1
SLR
35.0
RC
241.1
TIRE TYPE
TL
Tread depth
74.34
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
Durability
Stability
