Drawn cup needle roller bearings

A drawn cup needle roller bearing is a type of rolling element bearing that utilizes cylindrical rollers with a small diameter and a length much larger than their diameter. These bearings are designed to provide high radial load-carrying capacity within a compact and lightweight design. Drawn cup needle roller bearings are commonly used in applications where space is limited and a high load-carrying capacity is required.

Key features and components of drawn cup needle roller bearings include:

Outer Shell (Cup): The outer shell, often referred to as the "cup," is typically made from stamped sheet metal and serves as the outer raceway for the rollers. It provides support and guidance for the rollers as they move within the bearing.

Needle Rollers: The cylindrical rollers are referred to as "needle rollers." These rollers have a small diameter, allowing them to fit within tight spaces, while their length provides a larger contact surface for distributing loads. Needle rollers are used to transmit radial loads.

Cage: Many drawn cup needle roller bearings include a cage or separator that keeps the needle rollers evenly spaced and prevents them from coming into direct contact with each other. The cage also helps to reduce friction and wear.

Seals and Lubrication: Some drawn cup needle roller bearings may include integral seals to protect against contaminants and retain lubrication. Lubrication is essential to reduce friction and wear, ensuring the bearing's smooth operation.

Drawn cup needle roller bearings find application in a wide range of industries and equipment, including:

Automotive components such as transmissions, powertrain systems, and wheel hubs.

Industrial machinery, including textile machines, printing presses, and conveyor systems.

Agricultural equipment like tractors, harvesters, and balers.

Appliances such as washing machines, refrigerators, and air conditioners.

Office equipment like photocopiers and printers.

Due to their compact design, drawn cup needle roller bearings are particularly suitable for applications where space constraints are a concern. They offer a cost-effective solution for high-load, low-speed, and oscillating motion requirements. However, it's important to note that they may have limitations in terms of their ability to handle axial loads or high-speed applications, as compared to other types of bearings.

Types:

Metric sizes: HK, BK, TA, TLA, DL, DLF, F, MF, FY, MFY, HN, HK..RS, HK..2RS, BK..RS

Inch sizes: B, BH, M, MH

FAQ:

1. What is your the payment condition?

For regular products,No advance payment is needed, you can make 100% payment before shipment accordingly.

For customized products,our payment term normally is 30% of advance, the balance 70% against copy of BOL.

For our long term customers,you can pay 1 month after receiving the good.

2. What is your sales turnover?

Our whole year sales turnover in 2023 to 2024 is 11 million dollars

3. Do you have any certifications?

Yes, We are an IATF16949 certified needle bearings manufacturer since 2011.

4.What about the lead time?

Our production period is 30-45 days

5.What is your production capacity?

We are able to produce over 100 million pieces of bearings per year with different sizes and types

ChangzhouZhihua Bearings Co.,Ltd. is an ISO9001 & TS16949 certified company which specializes in manufacturing high quality drawn up needle roller bearings, cylindricial roller bearings and Related Components. We registered our own Trade Mark "CZH" in 2011.

Founded in 2004, CZH has grown to be one of the leading Manufacturer of Needle Roller Bearings, Cylindrical Roller Bearings. CZH is capable of Manufacturing both standard and custom bearings, we are dedicating to provide high quality products with competitive price since establishment. With the support of it's Engineering Department CZH is able to offer solutions and new projects which well suit the different requirements.

CZH's Know-how, Innovation, Solution and the most up-to-date production system are making CZH expand and develop constantly.

Our products are competitive worldwide.

Allow us an opportunity to use our expertise to meet your bearing needs.