Factory Price 2309-2312K M C3 Brass Cage Self-Aligning Ball Bearing offers reliable performance with self-aligning feature, suitable for industrial machinery. High-quality brass cage ensures durability and smooth operation at factory direct prices.
Product Parameters
| Model NO. | 2309, 2309K, 2310, 2310K, 2311, 2311K, 2312, 2312K |
| Quality | P0, P6, P5, P4, P2, Z1V1, Z2V2, Z3V3 |
| Sealling Way | Dual Seals, Triple Lips Seals, F Seals |
| Application | Motor, Motorcycle, Automobile |
| Product Material | Gcr15 Bearing Steel |
| Contact Angle | 15° |
Product Introduction
This aligning bearing features high-quality Gcr15 bearing steel construction with dual, triple lips, and F seals for reliable performance. Suitable for motors, motorcycles, and automobiles, it offers precision grades from P0 to P2 and Z1V1 to Z3V3, ensuring durability and alignment in various applications. Models include 2309, 2310, 2311, 2312 series with 15° contact angle, meeting industrial standards.
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- Size Guide
Size Guide
DRESSEST-SHIRTBOTTOMSDRESSESSize Chest Waist Hips XS 34 28 34 S 36 30 36 M 38 32 38 L 40 34 40 XL 42 36 42 2XL 44 38 44 All measurements are in INCHES
and may vary a half inch in either direction.
T-SHIRTSize Chest Waist Hips 2XS 32 26 32 XS 34 28 34 S 36 30 36 M 38 32 38 L 40 34 40 XL 42 36 42 All measurements are in INCHES
and may vary a half inch in either direction.
BOTTOMSSize Chest Waist Hips XS 34 28 34 S 36 30 36 M 38 32 38 L 40 34 40 XL 42 36 42 2XL 44 38 44 All measurements are in INCHES
and may vary a half inch in either direction.
- Delivery & Return
Delivery
Store delivery FREE
1-3 working days
Home or collection point from £35.00 FREE
On all your orders for home or collection point delivery
Returns
Return
We will accept exchanges and returns of unworn and unwashed garments within 30 days of the date of purchase (14 days during the sales period).
Returns in store FREE
Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed. Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.
- Ask a Question
Basic Info.
WHY KOYOSKF BEARINGS
In order to supply even more stable quality to our vast customers, we established a factory in Liao Cheng city,Shandong province.
Beside standard specifications, we also provide the customized service.Welcome all of customers visit our factory . We look forward to establishing a good long-termbusiness relationship with you.
KOYOSKF Bearing Manufacturer Show
In addition to our own production of bearings, bearing manufacturers, we have established as many as 600 partnerships; if there is a demand in the world, we will purchase to meet the needs of different customers.
FAQ
Frequently Asked Questions
Yes—we customize size, material, precision, or branding per your needs. Samples are provided for confirmation before mass production.
- Our products hold ISO 9001, TS 16949, and DIN/SAE certifications. We conduct strict inspections from raw materials to pre-shipment.
Standard lead time: 15–30 working days. Urgent orders can be expedited to 7–15 days (subject to feasibility).
All products come with a 12–24 month warranty. We offer free replacement/repair for quality issues, with 24-hour response.
We support T/T (30% deposit + 70% balance), L/C, and PayPal (small orders). Transactions are secured via trusted channels.
MOQ varies by product type—starting from 100 units for standard items. Flexible MOQ for long-term partners or customized orders.
WHAT OUR CLIENTS SAY
James Cooper
KOYO bearings are durable and precise; their stable performance cuts our downtime greatly, and your reliable supply wins our trust.
Lisa Morgan
KOYO bearings boast excellent quality; their long service life reduces our replacement costs, and your professional service makes cooperation smooth.
Mike Wilson
KOYO bearings run steadily and well; their high precision fits our equipment perfectly, and your on-time delivery never lets us down.
Emma Clark
KOYO bearings are top-grade and reliable; their anti-wear feature boosts efficiency, and your thoughtful after-sales support gives us reassurance.
John Smith
KOYO bearings exceed our expectations; their sturdy quality adapts to heavy work, and your consistent supply secures our production.
Anna White
KOYO bearings are premium and durable; their stable operation meets strict demands, and your sincere service makes us a steady partner.
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Product Parameters
| Bore Diameter | 90 mm |
| Outer Diameter | 160 mm |
| Thickness | 40 mm |
| Dynamic Load Rating | 52 kN |
| Static Load Rating | 24 kN |
| Speed (Grease) | 4000 rpm |
Description
Self-aligning ball bearing 2218M suitable for textile machinery, ensuring smooth operation and high durability under continuous use. Made by Koyo, Timken, NACHI.
Product Parameters
| Model NO. | 2300 |
| Quality | P0, P6, P5, P4, P2, Z1V1, Z2V2, Z3V3 |
| Sealling Way | Dual Seals & Triple Lips Seals & F Seals |
| Application | Motor, Motorcycle, Automobile |
| Product Material | Gcr15 Bearing Steel |
| Origin | Japan |
Product Introduction
This aligning bearing with model 2300 is made of high-quality Gcr15 bearing steel, ensuring durability and reliability. It features multiple sealing ways and various quality grades to meet different application needs. Suitable for motor, motorcycle, and automobile, this Japanese-origin bearing provides excellent performance and alignment capabilities.
Product Parameters
| Inner Diameter | 15 mm |
| Outer Diameter | 35 mm |
| Thickness | 14 mm |
Description
Precision self-aligning ball bearings compatible with automotive and motorcycle applications. Designed for smooth operation and durability, these bearings from NTN, NSK, and Koyo ensure reliable performance under variable loads and misalignment conditions.
Product Introduction
High-quality aligning bearings made of Gcr15 bearing steel, suitable for motor, motorcycle, and automobile applications. Available in multiple models with dual, triple lips, or F seals for reliable performance.
Product Parameters
| Model NO. | 2314K, 2315K, 2316K, 2317K, 2318K |
| Quality | P0, P6, P5, P4, P2, Z1V1, Z2V2, Z3V3 |
| Sealling Way | Dual Seals, Triple Lips Seals, F Seals |
| Product Material | Gcr15 Bearing Steel |
| Application | Motor, Motorcycle, Automobile |
| Aligning | Aligning Bearing |
Specifications
| Bore Diameter | 15 mm |
| Outer Diameter | 35 mm |
| Thickness | 11 mm |
| Dynamic Load Capacity | 5.89 kN |
| Static Load Capacity | 2.46 kN |
| Max Speed (Grease) | 20000 rpm |
Introduction
Self-aligning ball bearing suitable for wood-working machines, model 1221/1222/1222K/1202, ensures smooth operation and high durability under high-speed conditions.
Specifications
| Bore Diameter | 90 mm |
| Outer Diameter | 160 mm |
| Thickness | 40 mm |
| Ball Bearing Type | Self-Aligning |
| Model Numbers | 1218, 1218K, 2218, 2218K, 1318, 1318K |
Description
High-performance self-aligning ball bearing designed for smooth operation and durability. Suitable for various industrial applications requiring reliable radial load support and misalignment tolerance.
Product Parameters
| Inner Diameter | 30 mm |
| Outer Diameter | 62 mm |
| Thickness | 16 mm |
Description
NTN NSK Koyo 1206K 1207 1207K self-aligning ball bearing designed for motorcycles, ensuring smooth operation and reliable performance under variable loads and misalignment conditions.
Specifications
| Bore Diameter | 40 mm |
| Outer Diameter | 80 mm |
| Thickness | 23 mm |
| Ball Type | Self-Aligning Ball Bearing |
| Material | Chrome Steel (Gcr15) |
| Used For | Textile Machinery |
Description
High-quality self-aligning ball bearings from trusted brands NTN, NSK, and Koyo. Ideal for textile machinery applications requiring reliable performance and durability.
Product Parameters
| Bore Diameter | 40 mm |
| Outer Diameter | 80 mm |
| Thickness | 18 mm |
| Dynamic Load Rating | 13.8 kN |
| Static Load Rating | 6.55 kN |
| Max Speed (Grease) | 7500 rpm |
Description
NTN NSK 1208/1208K/1209/1209K self-aligning ball bearing ensures smooth and reliable performance in rolling machines. Its design allows automatic alignment, reducing maintenance needs and extending service life under variable loads.
Product Parameters
| Bore Diameter | 10-15 mm |
| Outer Diameter | 30-35 mm |
| Thickness | 14-17 mm |
| Seals | 2RS (Rubber Seals) |
| Self-Aligning | Yes |
| Application | Cars, Motorcycles |
Description
High-quality self-aligning ball bearings from trusted brands NTN, NSK, and Koyo. Designed for smooth performance in automotive and motorcycle applications, these 2RS sealed bearings offer reliable durability and resistance to contamination.
Product Parameters
| Bearings Type | Self Aligning Ball Bearings |
| Model Number | 1204-2RS, 1205-2RS, 1206-2RS |
| Inner Diameter (mm) | 20 / 25 / 30 |
| Outer Diameter (mm) | 47 / 52 / 62 |
| Thickness (mm) | 14 / 15 / 16 |
| Seals Type | 2RS (Rubber Seals on Both Sides) |
Description
High-quality self-aligning ball bearings compatible with cars and motorcycles. Designed for smooth performance and durability under variable loads and misalignment conditions.
Product Parameters
| Model NO. | 1310, 2303, 2304, 2305 |
| Quality | P0, P6, P5, P4, P2, Z1V1-Z3V3 |
| Material | Gcr15 Bearing Steel |
| Sealing | Dual Seals, Triple Lips Seals, F Seals |
| Application | Motor, Motorcycle, Automobile |
| Type | Aligning Bearing (15° Contact Angle) |
Product Introduction
High-quality aligning bearings with Gcr15 steel construction, available in multiple models (1310, 2303-2305) and precision grades (P0-P2, Z1V1-Z3V3). Features versatile sealing options and 15° contact angle, suitable for motors, motorcycles, and automobiles. Brand options include NSK, NTN, TIMKEN, NACHI.








