New Holland CR6090 Tier 4a Service Manual page 33

WEAR LIMITS ON ROLLER CHAIN
Strand No. 40 Chain (08A) No. 50 Chain (10A) No. 60 Chain (12A) No. 80 Chain (16A)
Length
in
New
Pitches
508 mm
40P
(20.0 in)
635 mm
50P
(25.0 in)
762 mm
60P
(30.0 in)
889 mm
70P
(35.0 in)
1016 mm
80P
(40.0 in)
1143 mm
90P
(45.0 in)
1270 mm
100P
(50.0 in)
STANDARD ROLLER CHAIN SIZES - NEW CHAINS
Chain No.
40
50
60
80
100
120
140
160
180
200
* No. 150 Number does not exist.
Replace
New
523 mm 635 mm
(20.591 in) (25.0 in)
654 mm 793 mm
(25.748 in) (31.220 in)
784 mm 952 mm
(30.866 in) (37.480 in)
914 mm 1111 mm
(36.0 in) (43.740 in)
1047 mm 1270 mm
(41.220 in) (50.0 in)
1177 mm 1428 mm
(46.339 in) (56.220 in)
1308 mm 1578 mm
(51.496 in) (62.126 in)
150 Chain No.
08A
12.7 mm (0.5 in)
10A 15.8 mm (0.622 in)
12A
19 mm (0.748 in)
16A 25.4 mm (1.000 in)
20A
31.7 mm (1.248 in)
24A
38.1 mm (1.500 in)
28A
44.4 mm (1.748 in)
32A
50.8 mm (2.000 in)
* 57.1 mm (2.248 in)
40A
63.4 mm (2.496 in)
INTRODUCTION
Replace
New
654 mm 762 mm
(25.748 in) (30.0 in)
817 mm 952 mm
(32.165 in) (37.480 in)
981 mm 1143 mm
(38.622 in) (45.0 in)
1144 mm 1333 mm
(45.039 in) (52.480 in)
1308 mm 1524 mm
(51.496 in) (60.0 in)
1473 mm 1714 mm
(58.0 in) (67.480 in)
1635 mm 1905 mm
(64.370 in) (75.0 in)
Pitch
7.9 mm (0.311 in)
9.5 mm (0.374 in)
12.7 mm (0.500 in)
15.8 mm (0.622 in)
19 mm (0.748 in)
25.4 mm (1.000 in)
25.4 mm (1.000 in)
31.7 mm (1.248 in)
35.7 mm (1.406 in)
38.1 mm (1.500 in)
47667943 24/04/2014
25
Replace
New
787 mm 1016 mm
(31.0 in) (40.0 in)
981 mm 1270 mm
(38.622 in) (50.0 in)
1177 mm 1524 mm
(46.339 in) (60.0 in)
1371 mm 1778 mm
(54.0 in) (70.0 in)
1568 mm 2032 mm
(61.732 in) (80.0 in)
1765 mm 2286 mm
(69.488 in) (90.0 in)
1962 mm 2540 mm
(77.244 in) (100.0 in)
Width Roller Diameter
7.9 mm (0.311 in)
10.1 mm (0.398 in)
11.9 mm (0.469 in)
15.8 mm (0.622 in)
19 mm (0.748 in)
22.2 mm (0.874 in)
25.4 mm (1.000 in)
28.5 mm (1.122 in)
35.7 mm (1.406 in)
39.6 mm (1.559 in)
Replace
1047 mm
(41.220 in)
1308 mm
(51.496 in)
1568 mm
(61.732 in)
1828 mm
(72.0 in)
2095 mm
(82.480 in)
2355 mm
(92.717 in)
2616 mm
(103.0 in)