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BALL BEARING HOUSED UNITS<br />
ENGINEERING • MOUNTING<br />
C<br />
D<br />
C<br />
D<br />
*<br />
*<br />
*<br />
SNAP *<br />
SNAP WIRE WIRE GROOVE GROOVE DETAIL DETAIL<br />
B<br />
B<br />
A<br />
A<br />
E RADIUS E RADIUS 40° 40°<br />
H<br />
H<br />
G<br />
G<br />
Continued from previous page.<br />
KR-KRR<br />
Housing Bore Shoulder Dia. Radius<br />
<strong>Bearing</strong><br />
No.<br />
Shaft<br />
Dia.<br />
Basic<br />
Outer-Ring<br />
Size<br />
Stationary Housing<br />
A (1) B C D E G H<br />
Max. Min. Max. Min.<br />
in.<br />
mm<br />
mm<br />
in.<br />
mm<br />
in.<br />
mm<br />
in.<br />
mm<br />
in.<br />
mm<br />
in.<br />
mm<br />
in.<br />
mm<br />
in.<br />
mm<br />
in.<br />
mm<br />
in.<br />
1108KRR(KR) 1 1 ⁄2<br />
1109KRR 1 9 ⁄16<br />
E40KRR 40<br />
208<br />
80.078<br />
3.1503<br />
80.000<br />
3.1496<br />
75.4<br />
2.97<br />
71.4<br />
2.81<br />
24.6<br />
31⁄32<br />
19.4<br />
49⁄64<br />
1.6<br />
1⁄16<br />
19.4<br />
49⁄64<br />
36.9<br />
1 29 ⁄64<br />
1110KRR 1 5 ⁄8<br />
1111KRR(KR) 1 11 ⁄16<br />
1112KRR(KR) 1 3 ⁄4<br />
209<br />
85.024<br />
3.3474<br />
85.001<br />
3.3465<br />
80.3<br />
3.16<br />
77.0<br />
3.03<br />
25.4<br />
1<br />
20.2<br />
51⁄64<br />
1.6<br />
1⁄16<br />
19.0<br />
3⁄4<br />
37.3<br />
1 15 ⁄32<br />
E45KRR 45<br />
1114KRR 1 7 ⁄8<br />
1115KRR(KR) 1 15 ⁄16<br />
E50KRR 50<br />
210<br />
90.023<br />
3.5442<br />
90.000<br />
3.5433<br />
83.1<br />
3.27<br />
82.3<br />
3.24<br />
26.2<br />
1 1 ⁄32<br />
21.4<br />
37⁄32<br />
1.6<br />
1⁄6<br />
21.8<br />
55⁄64<br />
40.9<br />
1 39 ⁄64<br />
1200KRR(KR) 2<br />
1202KRR 2 1 ⁄8<br />
1203KRR(KR) 2 3 ⁄16<br />
211<br />
100.023<br />
3.9379<br />
100.000<br />
3.9370<br />
93.7<br />
3.69<br />
90.4<br />
3.56<br />
26.2<br />
1 1 ⁄32<br />
22.2<br />
7⁄8<br />
1.6<br />
1⁄16<br />
26.2<br />
1 1 ⁄32<br />
45.2<br />
1 25 ⁄32<br />
E55KRR 55<br />
1204KRR 2 1 ⁄4<br />
1207KRR(KR) 2 7 ⁄16<br />
E60KRR 60<br />
212<br />
110.023<br />
4.3316<br />
110.000<br />
4.3307<br />
101.1<br />
3.98<br />
99.6<br />
3.92<br />
28.6<br />
1 1 ⁄8<br />
23.0<br />
29⁄32<br />
1.6<br />
1⁄16<br />
29.4<br />
1 5 ⁄32<br />
48.4<br />
1 29 ⁄32<br />
(1)<br />
When the housing revolves in relation to the shaft, the housing bore dimensions shown on page 131 of the <strong>Timken</strong> Engineering Manual<br />
(order no. 10424) should be used. Outer ring tolerances and housing fillet radii correspond to equivalent 200-series single-row radial bearings.<br />
TIMKEN ® HOUSED UNIT CATALOG • Download 3D Models and 2D Drawings at cad.timken.com A-17
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