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Thin Section Bearings
Thin section bearings are precision-engineered components designed to operate in applications where space constraints are critical. These bearings offer a compact, lightweight solution without sacrificing performance, making them ideal for industries such as robotics, aerospace, medical equipment, and more. At ZMS, we specialize in supplying high quality thin section bearings in China tailored to meet diverse application needs. Whether you require standard series or custom designs, we can fullfil the requirements.
Main Series:
- Thin Section Ball Bearing 68 and 69 series.
- Slim Section Bearings.
- Bicycle Bearings.
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Ceramic Bearings
A ceramic bearing is a quite new type of bearing with high technology that uses ceramic materials for its rolling elements (balls or rollers) and sometimes for the inner and outer rings as well.
Ceramic bearings rings and rolling elements normally use material ZrO2, SI3N4, SIC and AI2O3 while the cage using PTFE, PEEK, UPE, PA66, SS304, SS316, Gcr15 and so on.
ZMS supply very full series ceramic bearing in high quality with precision from P0,P6 to high precision P5 and even P4 in China for more than 15 years including following:
- Full ceramic bearing.
- Hybrid ceramic bearing.
- Ceramic component.
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Crossed Roller Bearing
Crossed roller bearings are a type of roller bearing with cylindrical rollers or tapered rollers are arranged perpendicular to each other in a V-shaped groove. The rollers are placed alternately at 90-degree angles, which allows the bearing to support loads in all directions: radial, axial, and moment loads (tilting moments).
ZMS is a professional crossed roller bearing supplier in China. We supply high quality crossed roller bearing that good substitute of THK,IKO and INA that customer can afford.
The material can be: 42CrMo, GCr15, 9Cr18
And the precision can be P5,P4 and P2
We supply series:.
- Standard Crossed Roller Bearings
- Thin-Section Crossed Roller Bearings
- Split-Type Crossed Roller Bearings
THK series including:RB series, RE series, RU series, RA series,XR series
IKO series including: CRB series, CRBC series,CRBS series, CRBE series, CRBH series, XSU series
INA series including: XSU series, XU series, XV series, XSI series
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Deep Groove Ball Bearing
Deep groove ball bearings have a simple structure and are easy to use. They are the type of bearings with the largest production batches and the most widely used. It is mainly used to bear radial load and can also bear certain axial load. When the radial clearance of the bearing increases, it has the function of an angular contact bearing and can withstand larger axial loads.
Compared with other types of bearings of the same size, this type of bearing has a small friction factor and a high limit speed.
ZMS supplies very full range of deep groove ball bearings with different sizes and designs.Including standard ball bearings, we also supply custom ball bearings to meet customer specific demand.
Main structure:
- Single row deep groove ball bearings.
- Stainless steel deep groove ball bearings.
- Double row deep groove ball bearings.
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Angular Contact Ball Bearings
Angular contact ball bearings have a high limit speed and can bear both radial and axial loads, as well as pure axial loads. Their axial load capacity is determined by the contact angle and increases as the contact angle increases.
ZMS supply angular contact ball bearings including:
7200 series, 7300 series, suit for to bear axial and radial load working conditions.
7000 series, 7200 series, 71800 series and 71900 series, suit for spindle tool. We have sealed type for better maintenance and control strictly on grease.
H7000 series, H71800 series and H71900 series, suit for high speed spindle and can supply ceramic ball and sealing type.
Size: inner diameter from 6mm-150mm
Angular contact: 15°,25°,40°
We can supply universal pairing or paired angular contact ball bearing
Precision :P6,P5,P4,P4A,P2,P2A
Ball screw support bearings:
- 7602012TVP–7602100TV
- 7603020TVP–7603100TV
- 15TAC47BSUC10PN7B—100TAC150BSUC10PN7B
Precision:P5, P4, P2
We can supply universal pairing or paired ball screw support bearing.
The working life is much closing famous brand and can be a good substitute of famous brand with good price performance.
Main structures:
- Single row contact ball bearings.
- Double row contact ball bearings.
- Four point angular contact ball bearings.
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Custom Bearings
Custom bearings are specialized bearings designed to meet specific requirements for unique applications. They can vary in size, shape, material, and design to fit particular machinery or equipment needs. ZMS is a professional manufacturer of custom bearings for 15 years in China. Every year we develop 20-30 new type custom bearings as customer requirements. Until now we have finished more than 800 custom made bearings. The total value cover nearly half of the annual output. Nearly all series bearings, we can custom made for customers. Mainly series are following:
- Custom thin section bearings
- Custom ball bearings
- Custom needle roller bearings
- Custom pillow block bearings
- Custom ceramic bearings
- Custom cylindrical roller bearings
- Custom tapered roller bearings
- Custom slewing bearings
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Needle Roller Bearings
Needle roller bearings are a specialized type of roller bearings featuring cylindrical rollers with a length significantly greater than their diameter. They are widely used in automotive transmissions, industrial machinery, and aerospace applications due to their ability to efficiently handle high radial loads in constrained spaces. ZMS supplies wide range of needle roller bearings in different designs, series and sizes in high quality in China 15 years.
Products Series:
- Drawing cup needle roller bearings.
- Needle roller bearings with machined rings.
- Combined needle roller bearings.
- Cam followers.
- Yoke type track rollers.
- Thrust needle roller bearings.
- Inner rings.
- One-way needle roller bearings.
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Cylindrical Roller Bearings
The rollers of cylindrical roller bearings are usually guided by two ribs of a bearing ring. The cage, rollers and guide ring form an assembly that can be separated from another bearing ring and is a separable bearing. It is more convenient to install bearings and magnetic fields, especially when the interference fit between the inner and outer rings, the shaft and the shell is required. This type of bearing is generally only used to bear radial load. Only single row bearings with ribs on both the inner and outer rings can bear smaller axial load or large axial load intermittent. At ZMS, we specialize in providing high-quality cylindrical roller bearings. As a leading supplier in the industry, we offer a comprehensive selection of cylindrical roller bearings, including single-row, double-row, and four-row designs, engineered for both industrial and automotive applications. Main series:
- Single row cylindrical roller bearings.
- Without ribs of outer ring and inner ring N,NU series.
- With ribs both inner and outer rings, NF, NJ, NH, NUP series.
- Without inner ring or without outer ring, RNU series, and RN series.
- Double rows cylindrical roller bearings.
- NN, NNU series.
- Four rows cylindrical roller bearings.
- BC4,BC4B series.
- Single row cylindrical roller bearings.
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Tapered Roller Bearings
Tapered roller bearings consist of an inner ring (cone), an outer ring (cup), tapered rollers, and a cage (retainer) that holds the rollers in place.Due to their design, tapered roller bearings can support high radial and axial loads. Tapered roller bearings can be adjusted during installation to accommodate changes in clearance or preload due to temperature variations or manufacturing tolerances. They are widely used in applications include automotive wheel bearings, gearbox applications, and heavy machinery. ZMS supplies wide selection of tapered roller bearings in high quality we can supply customization production by different load,temperature, vibration and sealing requirements. Main series:
- Single row tapered roller bearings.
- Double rows tapered roller bearings.
- Four rows tapered roller bearings.
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Spherical Roller Bearings
Spherical roller bearings are mainly used to applications with high radial load. They are suitable for working under heavy load or vibration, but cannot withstand pure axial load. Spherical roller bearings have good alignment performance and can accommodate misalignment of shaft. ZMS has been a leading supplier of high quality spherical roller bearings to end users and host to different customers in different fields around the world for 15 years. We satisfy customers requirements from designing to manufacturing. The main series we supply:
- Spherical roller bearings with cylindrical bore
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- 20000 CC type
- 20000 CA type
- 20000 MB type
- 20000E type
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- Spherical roller bearings with tapered bore
- With suffix K (inner bore taper of 1:12)
- With suffix K30 (inner bore taper of 1:30)
- Spherical roller bearings with adapter sleeves
- With suffix K+H
- With suffix K30+H
- Sealed spherical roller bearings
- With suffix 2RS
- Outer ring has a lubricating oil groove and three lubricating oil holes
- With suffix W33
Cage material:
- Hardened pressed steel
- Brass machined solid cage
- Nylon cage
- Spherical roller bearings with cylindrical bore
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Adapter Sleeve
Adapter sleeves are the most commonly used component for locating bearings with tapered bores on cylindrical shafts. They can be used on both smooth and stepped shafts.
Adapter sleeves consist of a bushing, lock nut, and lock washer (or locking clip). Adapter sleeves with lock nut and lock washer are interchangeable only as a complete set; parts from different sources are not interchangeable. Adapter sleeves are easy to install and do not require additional fixings to the shaft.
ZMS is a professional supplier of adapter sleeves and withdrawal sleeve in China. We supply high precision products in high quality and regular export to many countries in the world.
Main series:
Adapter sleeve:
– H series
– OH series
– HE/HS/HA series
– SNW/SNP seriesWithdrawal sleeve:
– AH series
– AOH seriesLocking nut:
– KM/KML series
– HM/HML series
– KMT seriesLocking washer
– MB/MBL series
– MS/MSL /P series -
Split plummer block housing
A Split Plummer Block Housing is a type of bearing housing designed to support rotating shafts in industrial machinery. Its “split” design (two halves) allows for easy installation, maintenance, and replacement of bearings without disassembling the entire shaft system. These housings are commonly paired with spherical roller bearings or ball bearings.
ZMS supplies split plummer block bearings:
- SN500 series, SSN500 series
- SN600 series, SSN600 series
- SNL 500series
- SN200 series
- SN300 series
- SNU500 series, SNG500 series
- S3000K series
- SD3000series
- SD3100 series
- SD500 series
- SN3000 series
- SAF500 series, SAF600 series, FCM500 series












