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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.
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1 in stock
SNFA VEX25/NS9CE1 hybrid spindle bearing, 25 x 47 x 12 mm, 15° contact angle, ABEC 9, silicon-nitride ceramic balls, phenolic cage, open construction.
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| MFR / Brand | SNFA |
|---|---|
| MPN | VEX25/NS9CE1 |
| Model | VEX25 9 CE 1 T / 7005 C T P2 DTL / 2MM9105 WI CR DTL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 25 mm |
| OD | 47 mm |
| Width | 12 mm |
| Material | Chrome Steel |
|---|---|
| Series | 7000 |
| Base Number | VEX 25 |
| Industry Terms | Hybrid ceramic bearing; silicon nitride ball bearing; high speed spindle bearing; ABEC 9 bearing; phenolic cage bearing; ceramic hybrid spindle bearing; non-conductive bearing |
| Common Misspellings | VEX 25 9CE1T; VEX25-9CEIT; VEX25 NS 9CE1; SNFA VEX25 9 CE 1; VEX25/N59CE1 |
| Application Types | High-speed machine tool spindles above 2,000,000 ndm; motorised spindles requiring non-conductive rolling elements to prevent electrical pitting; high-frequency grinding spindles |
| Bore Shaft Size | 25 mm |
| Mpn Variants | VEX25/NS9CE1; VEX25-9CE1T; VEX 25 /NS 9CE1; VEX25 9CE1; VEX-25-9-CE-1; VEX25NS9CE1; VEX25 |
| Manufacturer Status | SNFA was acquired by SKF; legacy SNFA VEX designations are superseded by SKF high-speed hybrid spindle bearing numbers |
| Precision Class | ABEC 9 / P2 |
| Cage Type | Outer-ring guided |
| Dynamic Load Rating | 8,400 N |
| Static Load Rating | 3,600 N |
| Precision Rating | ABEC 9 |
| Rolling Elements | Balls |
| Cage Material | Phenolic |
| Number Of Rows | Single row |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 84,000 rpm oil |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Running Accuracy | P2 |
| Part Number | VEX25/NS9CE1 |
| Closure Type | Open |
| Cross Reference 1 | Schaeffler B7005-C-T-P4S (steel balls, P4) |
|---|---|
| Cross Reference 2 | ISO 7005C (steel balls, P4) |
SNFA VEX25/NS9CE1 is a high-speed machine tool spindle bearing: a hybrid angular contact ball bearing with silicon-nitride ceramic balls in steel rings, open construction, single row. Brand: SNFA (SKF). Series: VEX, ISO 10 dimension series, 70xx envelope.
VE — SNFA’s high-speed spindle bearing form.
X — the ISO 10 dimension series, the 70xx envelope.
25 — bore in millimetres.
NS — silicon-nitride ceramic balls, hybrid construction.
9 — precision class ABEC 9 (ISO P2).
C — phenolic resin cage.
E — cage located externally, guided on the outer ring.
1 — 15° contact angle.
Bore Diameter: 25 mm. Outside Diameter: 47 mm. Overall Width: 12 mm. Contact Angle: 15°. Precision Class: ABEC 9 (ISO P2). Running Accuracy: P2. Cage Material: Phenolic resin, externally located on the outer ring. Rolling Elements: Silicon-nitride ceramic balls. Bearing Material: Steel rings with silicon-nitride ceramic balls. Closure Type: Open. Bore Type: Straight. Number Of Rows: Single row. Dynamic Load Rating: 8.40 kN (840 daN) at 15°. Static Load Rating: 3.60 kN (360 daN) at 15°. Limiting Speed: 84,000 rpm, single bearing, spring preload, oil lubrication. Base Number: VEX 25. Design Units: Metric. Harmonization Code: 8482.10.50.
Bore: 25 mm. Outside diameter: 47 mm. Width: 12 mm. Chamfer r minimum: 0.6 mm. Chamfer R minimum: 0.3 mm. Open single bearing.
Searchable variants of the marked number: VEX25/NS9CE1, VEX25-9CE1T, VEX 25 /NS 9CE1, VEX25 9CE1, VEX25NS9CE1. Envelope equivalents at 15° in the 25 x 47 x 12 size include the ISO-format 7005C and the Schaeffler-format B7005-C-T-P4S, both steel-ball executions at P4. VEX25/S/NS9CE1 is the sealed hybrid variant of the same size.
Silicon-nitride ceramic balls in steel rings, a hybrid bearing.
15° contact angle and ABEC 9 (ISO P2).
84,000 rpm, single bearing, spring preload, oil lubrication.
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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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