P0-P6 chrome steel/ stainless steel K4052H7-45/45-2RS Sealed cartridge Headset | 40x52x7mm | Hub / Bottom Bracket Bicycle Bearing, bike hub, wheel

• Customization: Available
• Type: Tensioner Bearing
• Material: Chrome Steel, Stainless Steel
• Model NO.: K4052H7
• Tolerance: P0, P6
• Certification: ISO9001
• Clearance: C0
• Brand: GIL
• Sealing: 2RS (Double Rubber Sealed)
• Series: Deep Groove Ball Bearing
• Application: Bicycle Hub, Bottom Bracket,Headset
• Transport Package: Industrial Package / Color Box
• Specification: 40x52x7mm
• Trademark: Follow Customer′s requested
• Origin: China
• HS Code: 8482200000
• Production Capacity: 800000 Pieces / Year
• Package Size: 5.40cm * 5.40cm * 1.70cm
• Package Gross Weight: 0.170kg

Product Description

 GIL III Bike Bearing

K4052H7-45/45-2RS bicycle bearing is a high-performance sealed deep groove ball bearing, with dimensions 40x52x7mm. It is widely used in bicycle hubs and bottom brackets. Featuring double rubber seals (2RS), it effectively protects against dust, dirt, and moisture, ensuring long service life and smooth rotation.

Available in chrome steel or stainless steel, this bearing is suitable for both OEM and aftermarket needs.

Custom packaging and laser marking available upon request.

Applications:
- Bicycle hubs
- Bottom brackets
- DIY bike repair or replacement
 

Bullet points:

• High precision sealed ball bearing (ABEC-5/ABEC-7)

• Suitable for bicycle bottom bracket and hubs

• Double rubber seals for dust and water resistance

• Low friction, durable performance

• Available in stainless or chrome steel

 

We strictly follow the core of quality management process control:
> APQP: Product quality advanced planning
> SPC: Statistical process control
> MSA: Measurement system analysis
> FMEA: Analysis of potential failure modes and consequences
> PPAP: Production part approval procedure