304 SS Ball Bearings
Product name | EN 1.4301 Equiv. Ball Bearings |
Part number | SUB6202ZZ |
* Orange colored cells in the table below indicate the part numbers used in this example.
Selection criteria
High water resistance against such liquid as cleaning solutions.
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Available sizes
■Ball Bearings for EN 1.4301 Equiv.
Component | Material |
Inner and Outer Ring Shield Retainer Ball | EN 1.4301 Equiv. |
■Sizes and Dimensions
I.D. | O.D. | Thickness |
6 | 19 | 6 |
8 | 22 | 7 |
24 | 8 |
10 | 26 |
30 | 9 |
12 | 28 | 8 |
32 | 10 |
15 | 9 |
35 | 11 |
17 | 10 |
40 | 12 |
20 | 42 |
47 | 14 |
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Accuracy Info
■Accuracy of Ball Bearings for EN 1.4301 Equiv.
I.D. | Tolerance | O.D. | Tolerance | Thickness | Tolerance |
6 | +0.05 0 | 19 | 0 - 0.03 | 6 | 0 -0.12 |
8 | 22 | 7 |
24 | 8 |
10 | 26 |
30 | 9 |
12 | 28 | 8 |
32 | 0 - 0.035 | 10 |
15 | 9 |
35 | 11 |
17 | 10 |
40 | 12 |
20 | 42 |
47 | 14 |
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Performance info.
■Load Information of Ball Bearings for Special Environment - EN 1.4301 Equiv.
I.D. | O.D. | Thickness | Basic Load Rating | Allowable Rotational Speed |
Cr (Dynamic) N | Cr (Static) N | rpm |
6 | 19 | 6 | 52 | 32 | 2100 |
8 | 22 | 7 | 66 | 41 | 2000 |
24 | 8 | 67 | 42 | 1900 |
10 | 26 | 91 | 59 | 1800 |
30 | 9 | 102 | 72 | 1500 |
12 | 28 | 8 |
32 | 10 | 136 | 92 |
15 | 9 | 112 | 85 | 1300 |
35 | 11 | 153 | 113 |
17 | 10 | 120 | 98 | 1200 |
40 | 12 | 192 | 144 | 1100 |
20 | 42 | 188 | 152 | 1000 |
47 | 14 | 256 | 200 | 900 |
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Seven Lobed Knobs
Product name | Plastic Knobs/Seven Lobed Knobs |
Part number | NKSM8-40 |
* Orange colored cells in the table below indicate the part numbers used in this example.
Selection criteria
Select this product which is suited in manual works for stopper to maintain the height after adjustment.
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Available sizes
■Seven Lobed Knobs
Screw | Knob | Screw |
Material | Material | Surface Treatment |
Threaded | Nylon 6 (Mat Black) | JIS-SWCH10R | Trivalent chromate |
Tapped | Brass (Insert) | - |
■Sizes and Dimensions
Thread Dia. | Thread Length | Thread Depth | External Shape |
10 | 15 | 16 | 20 | 25 | 30 | 40 | 45 | 50 | 55 |
5 | ○ | ○ | - | ○ | ○ | ○ | - | - | - | - | 9.5 | 25 |
6 | ○ | - | ○ | ○ | ○ | ○ | - | - | - | - | 12 | 32 |
8 | - | - | ○ | ○ | ○ | ○ | ○ | - | - | - | 14 | 40 |
10 | - | - | - | - | ○ | ○ | ○ | ○ | - | ○ | 18 | 50 |
12 | - | - | - | - | - | ○ | ○ | - | ○ | - | 22 | 63 |
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Roller Followers
Product name | Roller Followers/Separate/Flat Type |
Part number | NASTFZ10 |
* Orange colored cells in the table below indicate the part numbers used in this example.
Selection criteria
Suitable for converting the linear motion of feed screws to up and down motion via cams.
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Available sizes
■Roller Followers
Grease | No Seal | With Seal | Material |
Crowned | Flat Type | Crowned | Flat Type |
General | ○ | ○ | ○ | ○ | EN 1.3505 Equiv. |
- | ○ | ○ | ○ | EN 1.4125 Equiv. |
Low Rebound | - | - | - | ○ |
■Sizes and Dimensions
O.D. (mm) | I.D. (mm) | Thickness (mm) |
No Seal | With Seal |
19 | 6 | 9.8 | 13.8 |
24 | 8 |
30 | 10 | 11.8 | 15.8 |
32 | 12 |
35 | 15 |
40 | 17 | 15.8 | 19.8 |
47 | 20 |
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Accuracy Info
■Accuracy Information of Roller Followers
Shaft Dia. Tolerance: 0
 -0.008(mm).
Roller Dia. Tolerance: 0
-0.005(mm).
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Performance info.
■Speeds・Loads (Load info.) of roller followers
I.D. -O.D. | Basic Dynamic Load Rating C(kN) | Basic Static Load Rating Cor(kN) | Max. Allowable Load (kN) | Track Load Capacity (kN) | Max. Rotational Speed (rpm) |
No Seal | With Seal |
Crowned | Flat Type | Crowned | Flat Type | No Seal | With Seal |
Ø6-Ø19 | 4.12 | 4.55 | 0.36 | 1.37 | 3.53 | 1.37 | 3.53 | 20000 | 8000 |
Ø8-Ø24 | 5.68 | 5.89 | 0.78 | 1.86 | 4.02 | 1.86 | 4.51 | 17000 | 6800 |
Ø10-Ø30 | 9.7 | 9.67 | 1.42 | 2.45 | 5.59 | 2.45 | 6.86 | 15000 | 6000 |
Ø12-Ø32 | 10.4 | 10.9 | 2.11 | 2.74 | 5.98 | 2.74 | 7.35 | 13000 | 5200 |
Ø15-Ø35 | 12.3 | 14.3 | 4.73 | 3.14 | - | - | 8.04 | 10000 | 4000 |
Ø17-Ø40 | 17.4 | 20.9 | 5.81 | 3.72 | 11.8 | 9500 | 3800 |
Ø20-Ø47 | 19.2 | 24.5 | | 4.61 | 13.8 | 8500 | 3400 |
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IDEA NOTE A handle is used for manual height adjustment
Manual height adjustment is made easy using handle.
IDEA NOTE Synchronizing height adjustment
Push bolts and cams are used for synchronized height adjustments.
IDEA NOTE Simplifying brush replacement
The brush section is designed with a mechanism to be removed together with the shaft in order to simplify brush replacement.
1. Remove the mounting screws of parts No. 218 and 220, and slide No. 220 to left to pull the right end from part No. 218.
2. Remove all the parts that are installed on part No. 226. The bearing, oil seal and collar are to be pulled out to the left side.
3. This enables part No. 220 to be tilted, allowing its left end to be pulled from part No. 226 by moving it to the right (motor) using a small clearance.