21306 Spherical Roller Bearing
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Key Features:

  • Manufactured from high-end steel for greater fatigue strength
  • One-piece brass cage from heavy-duty precision machine
  • Improved raceway surface finish to reduce operating temperature and improve lubrication
  • Self-aligning ability with floating guide ring
  • Availability bore diameter: 50mm – 1400mm

 

Operating benefits:

  • Long Service Life
  • High dynamic load ratings
  • Highly resistant to heavy or shock loads
  • Reduce bearing damages with better roller guidance
  • Greater operational reliability to increase productivity and reduce maintenance costs

 

 

Model 21306
Bore Dia (d) 30mm
Outer Dia (D) 72mm
Width (B) 19mm
Material 52100 Chrome Steel
Structure CA, CC, MB
Grade ABEC-1, ABEC-3, ABEC-5
Certificate ISO9001:2008
OEM Available
Application Paper manufacture, speed reducer, steel mill, gearbox, crusher, cement mixer, vibration screen, etc.

 

Model d(mm) D(mm) B(mm) Cr( N) C0r(N) m(kg)
22308 40 90 33 73500 90500 1.041
22309 45 100 36 108000 140000 1.387
22310 50 110 40 140800 170000 1.827
22311 55 120 43 170500 198000 2.299
22312 60 130 46 184800 225000 2.881
22313 65 140 48 206800 252000 3.494
22314 70 150 51 253000 315000 4.212
22315 75 160 55 288200 388000 5.225
22316 80 170 58 316800 405000 6.296
22317 85 180 60 338800 440000 7.36
22318 90 190 64 401500 542000 8.878
22319 95 200 67 423500 570000 10.38
22320 100 215 73 495000 668000 12.941
22322 110 240 80 599500 832000 17.85
22324 120 260 86 709500 992000 22.378
22326 130 280 93 794200 1140000 28.13
22328 140 300 102 907500 1340000 34.84
22330 150 320 108 1230000 1600000 43.6
22332 160 340 114 1380000 1790000 51.9
22334 170 360 120 1420000 2060000 60.75
22336 180 380 126 1470000 2270000 68.08
22338 190 400 132 1529000 2530000 83.22

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Shanghai DMAG Bearing (formerly known as MAG bearing) is an international bearing distributor locating in the center of a global innovation hub-Shanghai.

Integrity, Innovation, and Cooperation are our core values and the driving force for the development of the company.

DMAG supplies more than 2000 specifications of various bearings, with inner diameter from 1mm to 2000mm.Complied with international standards, we serve a wide array of clients in the worldwide OEM market and aftermarket.

At DMAG, we continue adding new and innovative showpieces to our product lines. We value each new opportunity and partnership, and take each of client’s requirement seriously.

We also encourage our partners and clients to join us in engaging green environmental strategies and sustainable business practices both locally and internationally.

DMAG strives for quality excellence and total customer satisfaction. We tailor our services to meet the individual needs. Contact us now to find out your reliable and cost-effective bearing solutions.

 

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Dynamic Motion & Gear Bearing Co., Ltd (DMAG Bearing)

Room 1001, No. 439 Yishan Road, Shanghai 200030

(Tel): +86-21-64867618

(Mobile/WhatsApp):+8618017391567

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