Cam Follower Stud Type Bearing Pwtr40-2RS High Load Capacity Needle Roller
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | Varies by model |
| Thickness | Varies by model |
| Type | Stud Type Needle Roller Bearing |
| Seals | 2RS (Double Sealed) |
| Mounting | With Bolt |
Description
High-performance cam followers with needle roller design for smooth tracking. Ideal for industrial track and guidance systems requiring durability and precision under heavy loads.
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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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| Outer Diameter | 26-27 mm |
| Thickness | 10-17 mm |
Description
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| Outer Diameter | 105 mm |
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Description
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| Load Direction | Radial Bearing |
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| Origin | Japan |
| Application | Transmission, Instrumentation, Electrical |
Introduction
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| Model NO. | HK2512 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Application | Transmission, Instrumentation, Electrical |
| Origin | Japan |
| HS Code | 8482800000 |
Product Introduction
This bearing, model HK2512, is made of high-quality Bearing Steel. As a Radial Bearing, it’s suitable for Transmission, Instrumentation, and Electrical applications. Originating from Japan, it meets industrial standards with HS Code 8482800000, ensuring reliable performance in various mechanical systems.
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| Model NO. | NHF04, NHF06, NHF08, NHF10, NHF12 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Style | Without/With Outer Ring, Without/With Inner Ring |
| Application | Transmission, Instrumentation, Electrical |
| Origin | Japan |
Product Introduction
High-quality bearings with models NHF04-NHF12, made of Bearing Steel. Features Radial Bearing load direction and various styles (with/without inner/outer rings). Suitable for Transmission, Instrumentation, Electrical applications. Origin from Japan, ensuring reliable performance.
Specifications
| Bore Diameter | 140 mm |
| Outer Diameter | 190 mm |
| Width | 60 mm |
| Dynamic Load Rating | 152 kN |
| Static Load Rating | 178 kN |
| Weight | 3.9 kg |
Description
High-performance needle roller bearing suitable for heavy radial loads with compact design. Ideal for industrial and automotive applications requiring durability and precision.
Specifications
| Inner Diameter | 60 mm |
| Outer Diameter | 80 mm |
| Thickness | 24 mm |
Description
Precision needle roller bearings suitable for high load and compact applications. Models include RNA4912, RNA4913, and RNA4914, designed for durability and smooth operation in industrial machinery.
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| Inside Diameter | 15-30 mm |
| Outside Diameter | Varies by model |
| Thickness | Standard series |
Overview
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Product Specification
| Model NO. | NUTR50 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Origin | Japan |
| Application | Transmission, Instrumentation, Electrical |
| HS Code | 8482800000 |
Product Introduction
High-quality radial bearing NUTR50 made of bearing steel, originating from Japan. Suitable for transmission, instrumentation and electrical applications. Features precision grades Z1V1-Z3V3, available in various styles with reliable performance. Packaged according to industrial standards, ideal for professional equipment needs.
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| Model NO. | NK25/30 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Origin | Japan |
| Application | Transmission, Instrumentation, Electrical |
| Trademark | IKO NSK NTN |
Product Introduction
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| Outer Diameter | 130 mm |
| Thickness | 40 mm |
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| Model NO. | NATB5903 |
| Material | Bearing Steel |
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| Application | Transmission, Instrumentation, Electrical |
| Origin | Japan |






