634-2Z SKF

[tab name='Specification']
Part Number: 634-2Z

Brand: SKF

Bearing Type: Miniature ball bearing with metal shields.

Dimension(s):
Inside Diameter (d) = 4 mm
Outside Diameter (D) = 16 mm
Width (B) = 5 mm
Radius (r₁,r₂ min) = 0.3 mm

Load Rating(s):
Basic Dynamic Load Rating - kN = 1.11
Basic Static Load Rating - kN = 0.38
Fatigue Load Limit - kN (Pᵤ) = 0.016

Abutment and Fillet Dimension(s):
dₐ min = 6.4 mm
dₐ max = 8.3 mm
Dₐ max = 13.6 mm
rₐ max = 0.3 mm

Clearance: CN (Normal)

Speed Limitation(s):
Reference Speed (r/min) = 95000
Limiting Speed (r/min) = 48000

Calculation Factors:
Mean Radial Load - kN (Kr) = 0.03
Payload Factor (f₀) = 8.4

Alternative Part Number(s):
634 2Z, 634 ZZ, 634-ZZ
[tab name='More Information']
SKF deep groove ball bearings are precision-engineered mechanical components designed to facilitate smooth and efficient rotation between two surfaces. They are part of SKF's comprehensive range of bearings, which have been trusted and relied upon by industries worldwide for decades.

The deep groove ball bearings are characterised by their versatile and simple design, featuring an inner ring, an outer ring, a set of steel balls, and a cage to keep the balls separated and evenly spaced. This configuration enables the bearings to withstand both radial and axial loads, making them suitable for a wide array of applications.

Key features of SKF deep groove ball bearings include:

High Performance: SKF deep groove ball bearings are manufactured using premium materials and advanced production techniques, ensuring exceptional performance and longevity even under demanding conditions.

Low Friction: These bearings are engineered to minimise friction during rotation, resulting in reduced energy consumption and less heat generation, thus contributing to overall efficiency.

Versatility: SKF deep groove ball bearings are available in various sizes, designs, and configurations, allowing them to accommodate different loads, speeds, and operating conditions across diverse industries.

Quiet Operation: The precision engineering of these bearings ensures smooth and quiet operation, making them suitable for applications where noise reduction is essential.

Sealing Options: SKF offers deep groove ball bearings with various sealing options, such as shields and seals, to protect against contaminants and retain lubricants, thereby enhancing bearing life and performance.

Easy Installation and Maintenance: Thanks to their straightforward design, SKF deep groove ball bearings are easy to install and maintain, reducing downtime and operational disruptions.

Wide Application Range: These bearings find applications in numerous industries, including automotive, industrial machinery, electrical motors, agricultural equipment, and more.

Reliability: SKF is renowned for its dedication to quality and precision, ensuring that their deep groove ball bearings deliver reliable performance and contribute to the overall efficiency and productivity of the machinery they are used in.

In summary, SKF deep groove ball bearings combine precision engineering, durability, and versatility to provide a reliable solution for a wide range of rotating applications. Whether it's for high-speed machinery or heavy-duty equipment, SKF deep groove ball bearings are engineered to meet the demands of modern industries and deliver exceptional performance over their operational lifespan.
[tab name='Shipping']
United Kingdom

Providing your required item is in-stock at one of our UK branches, your goods will be shipped on the same day if ordered before 16:00 (BST).

Most of our items are held in-stock at one of our UK based branches, however some items or larger quantities may be subject to a longer preparation or delivery time. If this extended delivery time applies to your product, we will notify you as soon as possible. You will then have the opportunity to request a full refund if your order is no longer required.

Orders exceeding £100 value will qualify for free shipping (UK Mainland Only).



International

Providing your required item is in-stock at one of our UK branches, your goods will be shipped on the same day if ordered before 13:00 (BST).

Most of our items are held in-stock at one of our UK based branches, however some items or larger quantities may be subject to a longer preparation or delivery time. If this extended delivery time applies to your product, we will notify you as soon as possible. You will then have the opportunity to request a full refund if your order is no longer required.

Shipping costs are calculated at checkout - just add your required items to the basket and fill in your delivery details to view the price for your shipment.

We currently export bearings, power transmission and linear motion products to over 100 countries worldwide, offering express shipments for deliveries in as little as 3 days.
[tab name='Returns']
Returns are accepted within a 14-day period, and goods will only be accepted if the following criteria is met:


• Goods are still in the original, undamaged packaging
• The item has not been used, fitted or modified
• You have notified us no later than 14 days since receipt of goods

Any products or quantities that have been sourced specifically to complete your order will be exempt from our standard returns policy, and will be subject to handling charges. The rate of the handling charge is dependent on our suppliers’ current rates.

Products that are ordered in error can also be returned, however the incurred costs for shipping will not be refunded.

Once inspection of goods has been carried out, refunds will be made to the credit / debit card or PayPal account that was used to make the initial purchase.

If any more information is required, please feel free to call or email our customer support team, and we’d be happy to assist.