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HMI Panels and PLC Modules: What They Do and How to Match a Replacement
When an HMI panel goes dark or a PLC module stops communicating, the machine it
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SNFA VEX20-7CE1DUL high-speed angular contact ball bearing pair, 20 x 42 x 12 mm, 15° contact angle, ABEC 7 / P4, light preload. Two bearings.
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| MFR / Brand | SNFA |
|---|---|
| MPN | VEX20-7CE1DUL |
| Model | VEX 20 7 CE 1 DUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 42 mm |
| Width | 12 mm |
| Series | SNFA VEX (ISO 10) |
|---|---|
| Condition | New |
| Preload | Light (L) |
| Cage Type | Machined, outer-ring located |
| Dynamic Load Rating | 760 daN (C33, per bearing) |
| Static Load Rating | 410 daN (C0, per bearing) |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Base Number | 7004 |
| Overall Width | 12 mm |
| Mpn Variants | VEX20-7CE1DUL, VEX20-7-CE-1-DUL, VEX20 7 CE 1 DUL, 7004-C-P4, 7004 C T P4 DUL |
| Arrangement Configuration | Duplex universal pair (DU) |
| Precision Class | ABEC 7 / P4 |
| Additional Attributes | Minimum chamfer Rmin 0.6 mm; rmin 0.3 mm |
| Cross Reference 1 | NSK 7004CTRDULP4 |
|---|---|
| Cross Reference 2 | Fafnir 2MM9104WI CR DUL |
SNFA VEX20-7CE1DUL is a duplex universal pair of high-speed super-precision angular contact ball bearings, SNFA VEX series, ISO dimension series 10, size 7004. Bore Diameter: 20 mm. Outside Diameter: 42 mm. Overall Width: 12 mm. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Preload: Light.
VEX — SNFA high-speed series, ISO dimension series 10.
20 — bore diameter, 20 mm.
7 — ABEC 7 precision.
C — stratified textile resin (phenolic) cage.
E — cage located on the outer ring.
1 — 15° nominal contact angle.
DU — duplex universal. The pair mounts back-to-back, face-to-face or tandem.
L — light preload.
Dynamic Load Rating: 760 daN per bearing (SNFA C33 rating). Static Load Rating: 410 daN per bearing (C0). Cage Material: Phenolic. Cage Type: Machined, outer-ring located. The VEX high-speed design with light preload suits high-rpm grinding and milling spindles.
Minimum chamfer, outer ring (Rmin): 0.6 mm. Minimum chamfer, inner ring (rmin): 0.3 mm. Bore Type: Straight. Closure Type: Open. Snap Ring: No.
Unit Quantity: 2 Pcs. A universally matched pair with light preload.
Closest in ISO size 7004, 20 x 42 x 12 mm, 15°, ABEC 7 / P4, light preload: NSK 7004CTRDULP4 and Fafnir 2MM9104WI CR DUL.
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