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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:
14 in stock
Super-precision angular contact ball bearing, 90 x 140 x 24 mm, 15° contact angle, class P4A. Two-piece set, universally matchable, medium preload GC.
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$636.29
14 in stock
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| MFR / Brand | SKF |
|---|---|
| MPN | 7018 CDGC/P4A |
| Model | 7018-CD/P4ADGC |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 90 mm |
| OD | 140 mm |
| Width | 24 mm |
| Material | Bearing Steel |
|---|---|
| Series | 7000 |
| Preload | Medium (GC) |
| Base Number | 7018 |
| Industry Terms | Spindle bearing; super-precision bearing; precision angular contact bearing; machine tool bearing; matched bearing set |
| Common Misspellings | 7018 CDGC P4A; 7018CGDC/P4A; 70 18 CDGC; 7018CDGO/P4A; 7018 CD P4A DCG |
| Application Types | Machine tool spindles; grinding spindles; high-speed motor spindles; precision rotary tables |
| Overall Width | 24 mm |
| Mpn Variants | 7018 CDGC/P4A; 7018-CD/P4ADGC; 7018-CD-P4A-DGC; 7018CDP4ADGC; 7018-CD/P4ADGC VJ1082; 7018C |
| Arrangement Configuration | Universally matchable, two-piece set |
| Precision Class | P4A |
| Cage Type | Outer-ring shoulder-guided |
| Dynamic Load Rating | 79,300 N |
| Static Load Rating | 76,500 N |
| Precision Rating | P4A |
| Rolling Elements | Ball |
| Item Weight | 1.14 kg (2.51 lb) |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Universally matchable — back-to-back, face-to-face or tandem |
| Bearing Material | Bearing steel |
| Cross Reference 1 | Timken/Fafnir 2MM9118WICRSUH |
|---|---|
| Cross Reference 2 | FAG B7018-C-T-P4S-UH |
| Cross Reference 3 | NSK 7018CTRSUHP4 |
| Cross Reference 4 | RHP 7018X2TRSUHP4 |
SKF 7018 CDGC/P4A super-precision, high-capacity, universally matchable single-row angular contact ball bearing. Two-piece set, Unit Quantity: 2 Pcs. Both bearings are universally matchable GC (medium preload) and can be mounted back-to-back, face-to-face or in tandem.
70 — ISO light dimension series 10. A 90 mm bore carries a 140 mm outside diameter in a 24 mm section.
18 — bore code. 18 × 5 = 90 mm.
C — 15° contact angle.
D — high-capacity internal design.
GC — universally matchable, medium preload.
P4A — SKF super-precision tolerance class, P4 dimensional accuracy with tighter running accuracy.
Bore Diameter: 90 mm.
Outside Diameter: 140 mm.
Overall Width: 24 mm.
Contact Angle: 15°.
Dynamic Load Rating: 79,300 N per bearing.
Static Load Rating: 76,500 N per bearing.
Precision Class: P4A.
Preload: Medium (GC).
Rolling Elements: Ball. Number Of Rows: 1. Bore Type: Straight.
Closure Type: Open, supplied unlubricated and preserved.
Cage Type: Outer-ring shoulder-guided.
Bearing Material: Bearing steel.
Item Weight: 1.14 kg (2.51 lb) per bearing.
Mounting Arrangement: universally matchable, back-to-back, face-to-face or tandem. Both rings are one piece and contact type is normal, two-point. Radial load is carried together with axial load acting in one direction. Harmonization Code: 8482.10.50.
Cross-references: Timken/Fafnir 2MM9118WICRSUH, FAG B7018-C-T-P4S-UH, NSK 7018CTRSUHP4, RHP 7018X2TRSUHP4. MPN variants: 7018 CDGC/P4A, 7018-CD/P4ADGC, 7018-CD-P4A-DGC, 7018CDP4ADGC, 7018-CD/P4ADGC VJ1082.
The contact angle is 15° (C design).
GC is universally matchable with medium preload; P4A is SKF’s super-precision tolerance class.
Dynamic load rating 79,300 N and static load rating 76,500 N, both per bearing.
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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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