JARBLUE HK Series Needle Roller Bearings GCr15 Steel – 6 Sizes
JARBLUE HK Series Needle Roller Bearings GCr15 Steel – 6 Sizes
Details
JARBLUE HK Series Needle Roller Bearings – Precision GCr15 Bearing Steel
Upgrade your machinery with JARBLUE's HK Series Needle Roller Bearings, engineered from high-grade GCr15 bearing steel for exceptional durability, smooth operation, and long service life. Whether you're working on automotive components, industrial equipment, or precision mechanical assemblies, these single-row, open-end needle roller bearings deliver reliable radial load capacity in a compact profile.
Available in multiple size variants — HK0908, HK0910, HK0912, HK091314, HK091510, and HK091513 — and sold in convenient packs of 2 to 10 pieces, these bearings are the go-to choice for engineers, mechanics, and DIY enthusiasts alike. Made in Mainland China.
Key Features
- Material: High-quality GCr15 bearing steel for superior hardness and wear resistance
- Type: Single-row, open-end needle roller bearings (HK series)
- No hazardous chemicals: Contains no high-concern substances
- Multiple sizes available: Choose the exact dimension to match your application
- Pack options: Available in packs of 2–10 pieces for cost-effective stocking
- Compact design: High load capacity relative to small cross-sectional footprint
- Customizable: Customization options available upon request
Size Specifications
| Model | Inner Dia. × Outer Dia. × Height (mm) |
|---|---|
| HK091308 (HK0908) | 9 × 13 × 8 mm |
| HK091310 (HK0910) | 9 × 13 × 10 mm |
| HK091312 (HK0912) | 9 × 13 × 12 mm |
| HK091314 | 9 × 13 × 14 mm |
| HK091510 | 9 × 15 × 10 mm |
| HK091513 | 9 × 15 × 13 mm |
Common Applications
- Automotive transmissions and gearboxes
- Industrial machinery and robotics
- Power tools and small engines
- Printing and textile equipment
- Medical and laboratory instruments
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Frequently Asked Questions
Q: What material are the JARBLUE HK series needle roller bearings made from?
A: These needle roller bearings are manufactured from GCr15 bearing steel, a high-carbon chromium steel known for its excellent hardness, wear resistance, and dimensional stability — ideal for demanding mechanical applications.
Q: What sizes are available for the HK0908–HK091513 needle roller bearings?
A: Six sizes are available in this listing: HK0908 (9×13×8mm), HK0910 (9×13×10mm), HK0912 (9×13×12mm), HK091314 (9×13×14mm), HK091510 (9×15×10mm), and HK091513 (9×15×13mm). Select your required model at checkout.
Q: How many bearings do I receive per order?
A: This listing offers packs of 2 to 10 pieces. Simply choose the pack size that suits your project or inventory needs when placing your order.
Q: Are these needle roller bearings suitable for high-speed or high-load applications?
A: Yes. HK series single-row open-end needle roller bearings are designed to handle significant radial loads within a compact envelope, making them well-suited for high-speed rotational applications such as automotive gearboxes, power tools, and industrial machinery.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.
Materials + Care
We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.