Deep Groove Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Deep Groove Ball Bearing
China Factory Direct 627/628/629 Deep Groove Ball Bearings
Basic Info.
| Inner Diameter | Outer Diameter | Thickness |
|---|---|---|
| 7 mm | 22 mm | 7 mm |
Introduction
High-precision deep groove ball bearings (Model 627/628/629), lubricated with grease or oil. Available in precision grades P0–P2 and vibration classes Z1V1–Z3V3. Suitable for OEM/ODM applications. Made in China under BDL brand. HS Code: 8482102000.7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Key Specifications & Advantages
| Description | Core Value |
|---|---|
| Model Range: 627 / 628 / 629 (Mini Deep Groove Ball Bearings) | Ultra-compact design ideal for space-constrained applications like small motors, drones & medical devices |
| Dimensions (mm): 7×22×7 (627), 8×24×7 (628), 9×26×7 (629) | Precise metric sizing ensures direct interchangeability with SKF 627/628/629 equivalents |
| Lubrication Options: Grease or Oil | Flexible maintenance—pre-greased for life or oil-lubricated for high-speed operation |
| Precision Grades: P0, P6, P5, P4, P2 | Up to ABEC-9 equivalent accuracy—critical for CNC spindles and precision instruments |
| Vibration Classes: Z1V1 to Z3V3 | Low-noise, low-vibration performance certified per ISO 15242—ideal for office equipment & quiet appliances |
| OEM/ODM Support | Custom branding, packaging & engineering support—trusted by global industrial partners |
| Origin & Compliance: Made in China | HS Code 8482102000 | Fully export-compliant; factory audited for ISO 9001 & IATF 16949 standards |
| Trademark: BDL | High-reliability brand with 1M+ units annual capacity—consistent batch quality & fast lead times |
| Packaging: Carton + Pallet | Export-ready, moisture-resistant packaging—zero damage in transit |
| FAQ: Are these compatible with SKF mounting dimensions? | Yes—dimensionally identical per ISO 15; load ratings meet or exceed SKF 627/628/629 specs (tested under DIN 623) |
Product Summary
- Product Name
- China Factory Direct 627/628/629 Deep Groove Ball Bearings
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Deep Groove Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
China Factory Direct 627/628/629 Deep Groove Ball Bearings
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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