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Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Availability:
2 in stock
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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$131.67
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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) |
|---|---|
| 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 |
| Industry Terms | duplex universal angular contact bearing; 7004 P4 spindle bearing; high-speed super-precision bearing pair; universally matched bearing set |
| Common Misspellings | SNFA VEX 20 7 CE1 DUL; SNFA VEX20-7CEIDUL; SFNA VEX20-7CE1DUL; SNFA VEX2O-7CE1DUL |
| Application Types | Machine tool spindles; grinding spindles; milling spindles; high-speed precision spindles |
| Closure Type | Open |
| 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. Unit Quantity: 2 Pcs, a universally matched pair with light preload.
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.
Bore Diameter: 20 mm. Outside Diameter: 42 mm. Overall Width: 12 mm. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Preload: Light. 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. Rolling Elements: Ball. Number Of Rows: 1.
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.
Closest in ISO size 7004, 20 x 42 x 12 mm, 15°, ABEC 7 / P4, light preload: NSK 7004CTRDULP4 and Fafnir 2MM9104WI CR DUL.
Bore 20 mm, outside diameter 42 mm, width 12 mm, ISO size 7004.
Contact angle 15°, precision class ABEC 7 / P4.
DU is duplex universal, a pair that mounts back-to-back, face-to-face or tandem; L is light preload.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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