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INCH SPECIFICATIONS FOR USE WITH BALL BEARINGS
Key Bellevilles offers a specially designed series of disc springs for use with ball bearings installed between two ball bearings, disc springs assure perfect positioning of the bearing with no side play. They may be used to provide precise bearing preload and proper tension, extending life of bearings and eliminating excessive running noise.

| Ball Bearing Size Catalog Number |
INCH |
Deflection at F=.75th |
| Da |
Di |
t |
h |
Overall Ht. |
h/t |
P Load Lbs. |
F Deflection Inch |
| R-2 |
.366 |
.228 |
.0079 |
.0080 |
.0158 |
1.01 |
5.9 |
.0060 |
| 623 EL-3 |
.386 |
.244 |
.0079 |
.0080 |
.0158 |
1.01 |
5.4 |
.0060 |
| R-3 |
.492 |
.319 |
.0098 |
.0100 |
.0197 |
1.02 |
8.3 |
.0075 |
| 624 EL-4 |
.504 |
.283 |
.0098 |
.0099 |
.0197 |
1.01 |
6.7 |
.0075 |
| R-4 |
.618 |
.406 |
.0098 |
.0120 |
.0217 |
1.22 |
6.8 |
.0090 |
| 625 634 EL-5 |
.622 |
.323 |
.0098 |
.0119 |
.0217 |
1.22 |
5.3 |
.0089 |
| 626 635 EL-6 |
.740 |
.362 |
.0118 |
.0138 |
.0256 |
1.17 |
7.2 |
.0104 |
| 607 EL-7 |
.740 |
.402 |
.0138 |
.0138 |
.0276 |
1.00 |
11.8 |
.0104 |
| 608 627 EL-8 |
.858 |
.484 |
.0138 |
.0157 |
.0295 |
1.14 |
10.7 |
.0118 |
| R-6 |
.862 |
.539 |
.0138 |
.0158 |
.0259 |
1.14 |
11.8 |
.0118 |
| 609 EL-9 |
.933 |
.563 |
.0157 |
.0198 |
.0354 |
1.26 |
18.5 |
.0148 |
| 6000 629 |
1.012 |
.563 |
.0157 |
.0198 |
.0354 |
1.26 |
14.5 |
.0148 |
| 6001 |
1.091 |
.681 |
.0157 |
.0238 |
.0394 |
1.52 |
18.4 |
.0179 |
| R-8 |
1.110 |
.724 |
.0157 |
.0278 |
.0433 |
1.77 |
24.1 |
.0208 |
| 6200 |
1.169 |
.685 |
.0157 |
.0277 |
.0433 |
1.77 |
19.0 |
.0208 |
| 6002 6201 |
1.248 |
.803 |
.0157 |
.0277 |
.0433 |
1.77 |
18.6 |
.0208 |
| R-10 |
1.358 |
1.000 |
.0197 |
.0277 |
.0472 |
1.41 |
34.8 |
.0208 |
| 6300 |
1.362 |
.803 |
.0157 |
.0277 |
.0433 |
1.76 |
14.1 |
.0208 |
| 6003 6202 |
1.362 |
.882 |
.0197 |
.0276 |
.0472 |
1.40 |
27.3 |
.0207 |
| 6301 |
1.441 |
.803 |
.0197 |
.0316 |
.0512 |
1.60 |
25.5 |
.0237 |
| 6203 |
1.559 |
1.004 |
.0197 |
.0316 |
.0512 |
1.61 |
25.3 |
.0237 |
| 6004 6302 |
1.638 |
1.004 |
.0197 |
.0355 |
.0551 |
1.80 |
26.1 |
.0266 |
| 6005 6204 6303 |
1.831 |
1.201 |
.0236 |
.0357 |
.0591 |
1.51 |
35.3 |
.0267 |
| 6205 6304 |
2.028 |
1.398 |
.0236 |
.0357 |
.0591 |
1.51 |
31.1 |
.0267 |
| 6006 |
2.146 |
1.594 |
.0236 |
.0357 |
.0591 |
1.51 |
32.5 |
.0268 |
| 6007 6206 6305 |
2.421 |
1.594 |
.0276 |
.0434 |
.0708 |
1.57 |
4.30 |
.0325 |
| 6008 |
2.657 |
1.988 |
.0276 |
.0395 |
.0669 |
1.43 |
37.1 |
.0296 |
| Inch Specifications Page: |
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