JDBS Metric Spherical Bearing size – oilless plain bearings

Explore JDBS Metric Spherical Bearings Size ! Self-lubricating, wear-resistant, and ideal for heavy-duty industrial applications. Perfect for reducing maintenance and boosting performance in agriculture, construction, and mining equipment.

JDBS Metric Spherical Bearing

A Comprehensive Guide to JDBS Metric Spherical Bearings: Sizes, Features, and Applications

Introduction to JDBS Metric Spherical Bearings

JDBS Metric Spherical Bearings are high-performance, self-lubricating spherical plain bearings built for demanding industrial environments. Engineered with various high-strength materials, such as brass, tin bronze, steel-copper bimetal, cast iron, or bearing steel, these bearings integrate solid lubricants, including graphite (SL1) and PTFE with molybdenum disulfide (SL4), which boost mechanical strength and wear resistance. This makes them particularly suited for high-load, low-speed applications where durability and minimal maintenance are essential.

Key Features of JDBS Metric Spherical Bearings

  • Self-Lubricating: Embedded solid lubricants provide continuous lubrication, reducing the need for frequent maintenance and improving uptime.
  • High Load Capacity: Capable of handling substantial radial loads from 6.5 kg to 2630 kg, depending on bearing size.
  • Diverse Materials for Specific Needs: Available in various base materials, these bearings can be customized for different applications. SL4 solid lubricant is ideal for environments with water or seawater exposure.
  • Installation Options:
    • Horizontal Insertion: For sizes JDBS-015 to JDBS-090.
    • Split Insertion: For JDBS-100 bearings, allowing easier installation.
    • Precise Tolerances: Shaft and bore tolerances are recommended at g6 and H7, respectively, ensuring a secure, precise fit for most applications.

JDBS oilless Spherical Bearings Size Range and Specifications

JDBS Metric Spherical Bearings come in a comprehensive size range to support varied industrial requirements:

  • Diameter Range: 15mm to 300mm.
  • Load Capacity: 6.5 kg to 2630 kg.

This variety allows these bearings to adapt to diverse applications, offering flexibility for different machinery types and loads.

Applications of JDBS Metric Spherical Bearings

Due to their durability, self-lubricating properties, and load-handling capabilities, JDBS Metric Spherical Bearings serve multiple industries, including:

  • Agricultural Machinery: Essential in plowing, harvesting, irrigation systems, and transport equipment.
  • Construction Equipment: Used in concrete mixers, cranes, and excavators, offering resilience in harsh environments.
  • Mining Equipment: Commonly found in rock crushers, screeners, and conveyors, where wear resistance is critical.
  • Metallurgical Equipment: Suitable for continuous casting machines, rolling mills, and conveyors, handling high pressures and temperatures.

Unique Benefits of JDBS oilless plain Bearings

  • Minimal Maintenance: Ideal for environments where regular lubrication is challenging.
  • Superior Wear Resistance: Extends the lifespan of both the bearing and the shaft.
  • Low Friction: Ensures smooth, consistent performance.
  • Enhanced Precision: Prevents creeping at low speeds, improving machine accuracy.
  • Noise Reduction: Reduces vibration and noise, contributing to better workplace conditions.
  • Adaptability to Harsh Conditions: Performs reliably in extreme temperatures, high pressures, and wet or dry environments.

Advanced oilless spherical plain bearings Manufacturing and Precision

Manufactured with advanced equipment and digital technology, JDBS bearings maintain high dimensional accuracy and solid lubrication performance that meet international standards. Leading manufacturers, such as Jiaxing Rongchang Bearing Co., Ltd. and Jiangsu Luyue Bearing Manufacturing Co., Ltd., are dedicated to producing quality bearings with expert technical support and state-of-the-art facilities.

Select oilless JDBS Metric Spherical Bearings size online

JDBS Metric Spherical Bearings are a versatile and reliable choice for high-load industrial applications. Their self-lubricating design, extensive size range, and load-bearing capabilities make them ideal for industries like agriculture, construction, and mining. With benefits such as reduced maintenance, enhanced durability, and precision, JDBS bearings support high performance and longevity, lowering operational costs and improving productivity.

For more details on JDBS Metric Spherical Bearing sizes and specifications, reach out to a trusted supplier or visit www.bearingface.com.

JDBS Oilless Spherical Bearing
unit:mm
Standard No. d H7 D1 h6 B C D b Alignment
Angle α°
Allowable
Radial Load (kN)
Allowable
Thrust Load(kN)
JDBS-015 15 +0.018
0
26 0
-0.013
12 9 22 4 8 6.5 0.5
JDBS-020 20 +0.021
0
32 0
-0.016
16 14 28 4 12.6 1.4
JDBS-025 25 42 21 18 36 5 21.8 2.5
JDBS-030 30 50 27 23 44 6 32.0 3.5
JDBS-035 35 +0.025
0
55 0
-0.019
30 26 49 5 43.7 4.8
JDBS-040 40 62 33 28 55 6 54.7 5.7
JDBS-045 45 72 36 31 62 5 69.7 7.2
JDBS-050 50 80 42 36 70 5 92.4 10
JDBS-060 60 +0.030
0
100 0
-0.022
53 45 90 6 143 16
JDBS-070 70 110 58 50 99 5 181 20
JDBS-080 80 130 70 60 115 6 254 30
JDBS-090 90 +0.035
0
140 0
-0.025
76 65 125 6 313 36
JDBS-100 100 160 88 75 145 6 6 544 64
JDBS-110 110 170 93 80 155 5 642 73
JDBS-120 120 190 0
-0.029
105 90 17 6 797 94
JDBS-130 130 +0.040
0
200 110 95 180 5 880 105
JDBS-140 140 210 90 70 180 7 668 56
JDBS-150 150 220 120 105 200 5 1135 129
JDBS-160 160 230 105 80 200 8 891 73
JDBS-180 180 260 0
-0.032
105 80 225 6 1002 74
JDBS-200 200 +0.046
0
290 130 100 250 7 1434 117
JDBS-220 220 320 0
-0.036
135 100 275 8 1577 118
JDBS-240 240 340 140 100 300 9 8 1720 118
JDBS-260 260 +0.052
0
370 150 110 325 7 2072 143
JDBS-280 280 400 155 120 350 6 2455 172
JDBS-300 300 430 0
-0.040
165 120 375 7 2630 172