YRTS High Speed Precision Bearing

Home / Bearing / Cross Roller Bearing / YRTS High Speed Precision Bearing

YRTS High Speed Precision Bearing

YRTS High-Speed ​​Series: This series features higher speeds than the YRT standard series, with low and uniform friction torque across the entire speed range. While its external dimensions are the same as the YRT series, its internal structure differs. This series is best suited for direct-drive motor applications.

  • Description
  • Specifications
  • Contact Us

Bearing Features:
1. High Precision: Precision reaches P4 and P2 grades;
2. High Rigidity: All bearings in this series are preloaded;
3. High Load Capacity: Can withstand axial, radial, and overturning loads;
4. High Speed: YRTS series bearings can be used in high-speed applications.

Applications:
Widely used in precision rotary table vertical grinders, indexing heads, gear hobbing machines, gear milling machine workpiece shafts, and other precision devices.
I. Reasons for Decreased Precision of YRTS Rotary Table Bearings (FAQ)
(I) Wear
1. Fault Manifestation: During long-term operation, the bearing's precision gradually decreases due to mechanical wear.
2. Possible Cause: The rolling elements and raceways of the bearing rub against each other continuously during operation, causing surface wear and affecting accuracy.
3. Solutions:
Regular Inspection: Regularly inspect the bearing for wear and promptly identify and address any problems.
Replace Worn Parts: Replace severely worn parts promptly to ensure bearing accuracy.
(II) Insufficient Lubrication
1. Symptoms: Insufficient lubrication during bearing operation leads to decreased accuracy.
2. Possible Cause: Insufficient lubricant or improper lubricant selection increases friction during bearing operation, affecting accuracy.
3. Solutions:
Select a Suitable Lubricant: Choose a suitable lubricant based on the bearing's operating conditions to ensure effective lubrication.
Regular Lubrication: Regularly lubricate the bearing to ensure sufficient lubricant.
(III) Improper Installation
1. Symptoms: After installation, the bearing's accuracy does not meet requirements. 
2. Possible Cause: Incorrect bearing installation position during installation leads to uneven stress on the bearing during operation, affecting accuracy.
3. Solutions:
Strictly follow the installation manual: During installation, strictly follow the manufacturer's installation manual to ensure correct installation position.
Use tools: Use installation tools to ensure bearing installation accuracy.
(IV) Environmental Factors
1. Fault Symptoms: Bearing accuracy decreases during operation due to environmental factors.
2. Possible Cause: Dust, impurities, or chemicals in the environment may adhere to the bearing surface, affecting its accuracy.
3. Solutions:
Maintain a clean environment: Regularly clean the environment around the bearing to reduce dust and impurities.
Use protective devices: When necessary, use protective devices, such as sealing covers, to protect the bearing from environmental factors.

Bearing type Overall Dimension    The fixing holes
d D H H1 H2 C D1 dn dm Inner ring   Outside ring
Unit: mm do ds Ts QTY dL QTY
  mm mm
YRTS200 200  300  45  30  15  15  274  215  285  11  6.2  46  45 
YRTS260 260  385  55  36.5  18.5  18  345  280  365  9.3  15  8.2  34  9.3  33 
YRTS325 325  450  60  40  20  20  415  342  430  9.3  15  8.2  34  9.3  33 
YRTS395 395  525  65  42.5  22.5  20  486  415  505  9.3  15  8.2  46  9.3  45 
YRTS460 460  600  70  46  24  22  560  482  580  10  15  8.2  46  10  45 

Screw
connection
QTY
Connect
screws holes
Pitch
t
Tightening
torque
of screw
Basic rated load Limited speed Weight Bearing type
Axial radial
Dynamic Static   Dynamic Static
Ma Ca Coa  Cr Cor Grease Lubrication
G QTY QTY Xt Nm KN /min ≈Kg
M8 48×7.5° 14  105  635   78  202  950  9.7  YRTS200
M12 36×10° 34  131  840   85  275  800  18.3  YRTS260
M12 36×10° 34  191  1260   109  300  680  25  YRTS325
M12 48×7.5° 34  214  1540   121  390  600  33  YRTS395
M12 48×7.5° 34  221  1690   168  570  500  45  YRTS460
Note:
◆ Includes connecting screw holes and threaded removal holes, circumferentially distributed.
◆ Torque values for tightening 12.9-grade bolts.
◆ For fixing holes between shafts and bearing housings, note the pitch and equal spacing of bearing fixing holes.
Engineering the Future of Motion
About UKL
Founded in 2020, UKL Bearing Manufacturing Co., Ltd. (Wuxi) is China YRTS High Speed Precision Bearing suppliers and OEM/ODM YRTS High Speed Precision Bearing company, an integrated industrial and trading enterprise that focuses on precision manufacturing, combining R&D, production, and sales.
The company specializes in high-performance bearing solutions, providing technical support for global industries with exceptionally high demands for precision and reliability.

With more than 200 skilled professionals and a fully modernized production base, UKL’s facilities cover the entire manufacturing process — forging, annealing, turning, heat treatment, grinding, and automated assembly.
Leveraging over 15 years of OEM/ODM export experience, UKL responds quickly to customer needs, offering flexible and customized services for clients across Europe, Asia, Africa, and the Middle East.

  • Ukl Bearing Manufacturing Co.,Ltd

    0+

    years

    Industry Experience

  • Ukl Bearing Manufacturing Co.,Ltd

    0+

    Model diversity

  • Ukl Bearing Manufacturing Co.,Ltd

    0+

    Number of Employees

  • Ukl Bearing Manufacturing Co.,Ltd

    0

    $

    Annual export value

Ukl Bearing Manufacturing Co.,Ltd
Certificate Of Honor
News