70 Series
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Photo shows a representative NCWY angular contact bearing; seal colour and marking follow the order.
7010C Angular Contact Ball Bearing
Angular contact ball bearing · brand NCWY
7010C
d50mm
D80mm
B16mm
Mass, approx.250 g
- Open / ZZ / 2RS / 2RZ closures
- P0 / P6 / P5 precision · C0–C5 clearance
- Noise grades ZV1–ZV4 / EMQ
Overview
7010C is a angular contact ball bearing with a 50 mm bore, 80 mm outer diameter and 16 mm width, part of the 70 Series family. Boundary dimensions follow GB/T 292 / ISO 15 for angular contact ball bearings and are cross-checked against the catalogue dimension tables.
The 70 Series is our light single-row angular contact family for spindles, high-speed motors and precision gearboxes. Contact angle C (15°) is listed as standard; AC (25°) and B (40°) are available on request. Bearings are commonly supplied as matched pairs in DB, DF or DT arrangements. Precision classes P4 / P5 / P6. Closure options: Open. Supplied in precision grades P5/P4/P6/P0. Typical applications include machine tool spindles, high-speed motors, pumps, compressors.
70 Series light section single-row angular contact. Suffix C = 15°; AC (25°) and B (40°) on request. Universal matching for DB/DF/DT pairs available. Load ratings and limiting speeds on datasheet on request.
- Closure options: Open — open, metal shield or rubber seal to suit dust and grease retention.
- Precision P5, P4, P6, P0; clearance C0, C2, C3; noise grades ZV1, ZV2, ZV3.
- GCr15 chrome steel (100Cr6), 58–62 HRC; steel or nylon cage options.
- Stainless rings, ceramic balls and non-standard sizes can all be ordered to drawing; black chamfer, chamfer colour, custom grease and customer marking also available on request.
Boundary dimensions
| Model | 7010C | Series | 70 Series |
|---|---|---|---|
| Bore diameter d | 50 mm | Outer diameter D | 80 mm |
| Width B | 16 mm | Chamfer r min | 1.0 mm |
| Mass, approx. | 250 g | Closure options | Open |
| Precision grades | P5 · P4 · P6 · P0 | Radial clearance | C0 · C2 · C3 |
| Noise grades | ZV1 · ZV2 · ZV3 | Cage | Steel · Nylon · Phenolic (on request) |
| Ring material | GCr15 chrome steel (100Cr6), 58–62 HRC | MOQ | 2,000 pcs standard models (trial orders negotiable; samples available) |
| Lead time | 7–25 days for standard models; 30–50 days for special or custom orders | Packing | Plastic tube · Single box + plastic bag · VCI anti-rust paper · Export carton · OEM packaging and labels |
| Ports | Ningbo / Shanghai | Payment | T/T 30% in advance, balance against B/L copy; L/C at sight |
Dimensions in millimetres. Mass is approximate and depends on closure, cage and grease. Load ratings and limiting speeds are available on request.
Variants and customisation
The base model can be supplied in the closures, tolerances and noise grades below. Anything outside this list is quoted on drawing.
Closure options
Open
Precision grades
P5P4P6P0
Radial clearance
C0C2C3
Noise grades
ZV1ZV2ZV3
Cage
SteelNylonPhenolic (on request)
Customisation
Matched pairs DB/DF/DTContact angle C/AC/BCustom greaseCeramic ballsCustom marking
Typical applications
Typical uses for this family. Send the application and we will advise on closure, clearance and grease.
Quality & documentation
Noise and vibration graded in-house; SGS RoHS test report available for compliance files. ISO 9001, CE, SASO and PVOC documents on request.
Boundary dimensionsGB/T 292 · ISO 15
Noise & vibrationZV1–ZV4 · EMQ
SGS RoHS reportSHAEC1610052101
