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Central Surplus Bearing Finder
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SNFA VEX20-7CE3DUM high-speed angular contact ball bearing pair, 20 x 42 x 12 mm, 25° contact angle, ABEC 7 / P4, medium preload. Two bearings.
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| MFR / Brand | SNFA |
|---|---|
| MPN | VEX20-7CE3DUM |
| Model | VEX20-7CE3DUM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 42 mm |
| Width | 12 mm |
| Series | SNFA VEX (ISO 10) |
|---|---|
| Preload | Medium (M) |
| Cage Type | Machined, outer-ring located |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50.68 |
| Contact Angle | 25° |
| Base Number | 7004 |
| Overall Width | 12 mm |
| Mpn Variants | VEX20-7CE3DUM, VEX20-7-CE-3-DUM, VEX20 7 CE 3 DUM, 7004-E-P4, 7004E |
| 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 | Fafnir 3MM9104WI CR DUM |
|---|
SNFA VEX20-7CE3DUM 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: 25°. Precision Class: ABEC 7 / P4. Preload: Medium.
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.
3 — 25° nominal contact angle.
DU — duplex universal. The pair mounts back-to-back, face-to-face or tandem.
M — medium preload.
The 25° angle gives higher axial stiffness than the 15° execution; the VEX high-speed design keeps running speeds high. Cage Material: Phenolic. Cage Type: Machined, outer-ring located.
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 medium preload.
ISO size 7004, 20 x 42 x 12 mm, 25°, ABEC 7 / P4, medium preload. Fafnir 3MM9104WI CR DUM shares the envelope, angle and preload level.
$137.64
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Rockwell’s own product page for the Kinetix 6000 is down
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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Our team can locate, cross-reference, and source all parts.
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