Timken - Ball Bearing Housed Units

Idler Pulley Units
BALL BEARING HOUSED UNITS
BALL BEARING HOUSED UNITS • MISCELLANEOUS HOUSED UNITS • IDLER PULLEY UNITS
α
W
α
W
α
W
BELT
PITCH
DIA.
0.720
d
D
D 1
0.720
d
D
D 1
0.720
d
D
A
A
A
V - IDLER IDLER
FLAT - IDLER
FLAT IDLER
CHAIN - IDLER
CHAIN IDLER
Continued from previous page.
Pulley
No.
α
Included Angle
Degrees
Bearing
No.
006-11581A (1) 10 WS3NPP3
008-10601 10 203KRR5
010-10601 10 203KRR2
008-10483 10 203KRR5
010-10483 10 203KRR2
008-10650 50 203KRR5
010-10650 50 203KRR2
008-11515 10 203KRR5
010-11515 10 203KRR2
008-10731 10 203KRR5
010-10731 10 203KRR2
008-10927 10 203KRR5
010-10927 10 203KRR2
Bore
d D A D 1 W Wt.
mm
in.
10.01/9.78
0.394/0.385
13.08/12.95
0.515/0.510
16.13/16.26
0.635/0.640
13.08/12.95
0.515/0.510
16.13/16.26
0.635/0.640
13.08/12.95
0.515/0.510
16.13/16.26
0.635/0.640
13.08/12.95
0.515/0.510
16.13/16.26
0.635/0.640
13.08/12.95
0.515/0.510
16.13/16.26
0.635/0.640
13.08/12.95
0.515/0.510
16.13/16.26
0.635/0.640
(1)
Inner ring width 13.891 mm – 13.764 mm; (0.5469 in. – 0.5419 in.)
(2)
12 mm (0.4724 in.) inner ring width 11.999 mm – 11.872 mm (0.4724 in. – 0.4674 in.).
mm
in.
FLAT IDLERS
92.1
3 5 ⁄8
117.5
4 5 ⁄8
117.5
4 5 ⁄8
FLAT IDLERS
158.8
6 1 ⁄4
158.8
6 1 ⁄4
158.8
6 1 ⁄4
158.8
6 1 ⁄4
222.2
8 3 ⁄4
222.2
8 3 ⁄4
222.2
8 3 ⁄4
222.2
8 3 ⁄4
CHAIN IDLERS
117.5
4 5 ⁄8
117.5
4 5 ⁄8
mm
in.
30.6
1 7 ⁄32
36.5
1 7 ⁄16
36.5
1 7 ⁄16
36.5
1 7 ⁄16
36.5
1 7 ⁄16
36.5
1 7 ⁄16
41.3
1 7 ⁄16
35.7
1 13 ⁄32
35.7
1 13 ⁄32
48.4
1 29 ⁄32
48.4
1 29 ⁄32
36.5
1 7 ⁄16
36.5
1 7 ⁄16
mm
in.
76.2
3
101.6
4
101.6
4
139.7
5 1 ⁄2
139.7
5 1 ⁄2
139.7
5 1 ⁄2
139.7
5 1 ⁄2
203.2
8
203.2
8
203.2
8
203.2
8
111.1
4 3 ⁄8
111.1
4 3 ⁄8
mm
in.
22.2
7⁄8
25.4
1
25.4
1
25.4
1
25.4
1
25.4
1
25.4
1
25.4
1
25.4
1
38.1
1 1 ⁄2
38.1
1 1 ⁄2
25.4
1
25.4
1
kg
lbs.
0.259
0.57
0.503
1.11
0.490
1.08
0.803
1.77
0.789
1.74
0.785
1.73
0.771
1.70
1.238
2.73
1.225
2.70
1.488
3.38
1.474
3.25
0.576
1.27
0.562
1.24
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