JDBS Oilless Spherical Bearing

We provide custom manufacturing of finished bronze parts and self-lubricating bronze, precisely based on our clients’ drawings.

Selflubricated bearingfor dampers spherical plain bearing with graphite JDBS Oilless Spherical Bearing

What Are JDBS Oilless Spherical Bearings?

JDBS Oilless Spherical Bearings are precision-engineered components designed to support radial, axial, and combined loads with minimal friction. Unlike conventional bearings, these innovative bearings do not require any oil or grease to function efficiently. Instead, they leverage advanced materials and design principles to provide a self-lubricating surface that ensures smooth operation over extended periods.

  • Maintenance-Free Operation:
    The elimination of lubrication requirements means that JDBS Oilless Spherical Bearings significantly reduce maintenance costs and downtime. This is particularly beneficial in hard-to-reach or difficult-to-service areas where regular lubrication can be challenging.

  1. Enhanced Durability:
    Constructed from high-quality materials such as stainless steel and specialized alloys, these bearings are built to withstand extreme conditions. Their self-lubricating nature further extends their lifespan by minimizing wear and tear.

JDBS Oilless Spherical Bearing
JDBS Oilless Spherical Bearing

Applications Of JDBS Oilless Spherical Bearing

JDBS Oilless Spherical Bearings feature a self-lubricating layer that is embedded within the bearing material. This layer is composed of materials like polytetrafluoroethylene (PTFE) or other advanced polymers that have exceptional friction-reducing properties.

JDBS Oilless Spherical Bearings have found their way into numerous industries, transforming the way machinery operates. Here are a few examples of their real-world applications:

  • Robotics: In robotic systems, precision and reliability are paramount. JDBS Oilless Spherical Bearings ensure smooth, controlled movements without the need for regular lubrication, enhancing the overall performance of robotic arms and other components.

  • Automotive: In the automotive industry, these bearings are used in suspension systems, steering mechanisms, and other critical components. Their durability and maintenance-free nature contribute to improved vehicle performance and reliability.

JDBS Oilless Spherical Bearing Size

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  
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