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Technical Service Bulletins

DOUBLE COIN TECHNICAL BULLETIN ON RT600 225/70R19.5 RIM SPECIFICATIONS

Please be advised that the following guidelines should be followed when utilizing Double Coin RT600 tire in the size 225/70R19.5:

Double Coin RT600 225/70R19.5 are designed to Tire and Rim Association (TRA) specifications to meet standards for North America use in normal highway use. Included in these standards are rim dimension standards which include the following approved rim contours:
• 6.00″ / 6.00″ RW
• 6.75″ / 6.75″ RW

 As per TRA and Tire Industry standards, maintaining proper air pressure, adhering to speed and weight ratings for tires of this size will render long life and high performance.

If you have any questions concerning this or other Double Coin truck tires, please contact Double Coin/CMA Technical Services.

Double Coin/CMA Technical Services
1-888-226-5250

 

RADIAL PLY METRIC TIRES FOR TRUCK, BUSSES AND TRAILERS USED IN NORMAL HIGHWAY SERVICE
Tires Mounted on 15º Drop Center Rims
Tire and Rim Association Standard
GENERAL DATA
TIRE SIZE
DESIGNATION		 DESIGN
RIM
WIDTH		 DESIGN NEW TIRE MAXIMUM GROWN TIRE MINIMUM
SIZE
FACTOR		 MINIMUM
DUAL
SPACING		 APPROVED
RIM
CONTOURS
SECTION
WIDTH		 OVERALL DIAMETER OVERALL
WIDTH		 OVERALL DIAMETER
HIGHWAY
TREAD		 TRACTION
TREAD		 DEEP
TRACTION
TREAD		 HIGHWAY
TREAD		 TRACTION
TREAD		 DEEP
TRACTION
TREAD
19.5 RIM DIAMETER CODE – 70 SERIES
225/70R19.5 6.75″ 226mm
8.90″		 811mm
31.93″		 817mm
32.17″		 823mm
32.40″		 237mm
9.33″		 823mm
32.40″		 830mm
32.68″		 837mm
32.95″		 1021mm
40.20″		 254mm
10.00″		 6.00, 6.00RW,
6.75, 6.75RW

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