• Bearings,Rock Precision Engineering Co., Ltd.,Bearings
  • Bearings,Rock Precision Engineering Co., Ltd.,Bearings
  • Bearings,Rock Precision Engineering Co., Ltd.,Bearings
  • Bearings,Rock Precision Engineering Co., Ltd.,Bearings
  • Bearings,Rock Precision Engineering Co., Ltd.,Bearings
  • Bearings,Rock Precision Engineering Co., Ltd.,Bearings

NNF Series

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  • Bearings,Rock Precision Engineering Co., Ltd.,Bearings
  • Bearings,Rock Precision Engineering Co., Ltd.,Bearings
  • Bearings,Rock Precision Engineering Co., Ltd.,Bearings
  • Bearings,Rock Precision Engineering Co., Ltd.,Bearings
  • Bearings,Rock Precision Engineering Co., Ltd.,Bearings
  • Bearings,Rock Precision Engineering Co., Ltd.,Bearings

Description


 
Product Introduction:

Double-row full complement cylindrical roller bearings with seals designed for maximum radial load capacity and easy maintenance. Featuring split inner rings for simple installation and integrated contact seals for contamination protection. Available in standard 50x series and heavy-duty 3194x series, covering 20-310mm bore sizes. Ideal for applications requiring high load capacity in compact spaces


Product Applications:

Industrial Gearboxes - Mining, cement, material handling equipment

Steel Processing - Rolling mills, work roll support

Large Fans & Blowers - Power plant ID/FD fans

Paper Machinery - Dryers, rollers in humid environments

Marine Equipment - Stern tubes, crane mechanisms

Key Advantages:

Maximum load capacity with full complement design

Easy installation with split inner rings

Protected operation with integrated seals

Reduced maintenance in harsh conditions
Available in various sizes - Contact for technical specifications and pricing

Product Parameter
:


Bearing Designation d D B rs max Cr C0r Limiting Speed Limiting Speed
(mm) (mm) (mm) (mm) (kN) (kN) (Grease) (Oil)
(r/min) (r/min)
NNF5004ADB-2LSV 20 42 30 0.6 48 53 3000 3800
NNF5005ADB-2LSV 25 47 30 0.6 54 65 3000 3800
NNF5006ADB-2LSV 30 55 35 1 70 90 2800 3600
NNF5007ADB-2LSV 35 62 35 1 75 95 2600 3400
NNF5008ADB-2LSV 40 68 35 1 80 100 2500 3200
NNF5009ADB-2LSV 45 75 40 1 90 115 2400 3000
NNF5010ADB-2LSV 50 80 40 1 135 191 2300 2900
NNF5011ADB-2LSV 55 90 46 1.5 184 275 2200 2800
NNF5012ADB-2LSV 60 95 46 1.5 194 295 2100 2700
NNF5013ADB-2LSV 65 100 46 1.5 204 315 2000 2600
NNF5014ADB-2LSV 70 110 50 1.5 245 375 1900 2500
NNF5015ADB-2LSV 75 115 50 1.5 255 395 1800 2400
NNF5016ADB-2LSV 80 125 55 2 295 455 1700 2300
NNF5017ADB-2LSV 85 130 55 2 305 475 1600 2200
NNF5018ADB-2LSV 90 140 60 2 345 535 1500 2100
NNF5019ADB-2LSV 95 145 60 2 355 555 1400 2000
NNF5020ADB-2LSV 100 150 60 2 365 575 1300 1900
NNF5022ADB-2LSV 110 170 70 2.5 430 700 1200 1800
NNF5024ADB-2LSV 120 180 80 2.5 490 820 1100 1700
NNF5026ADB-2LSV 130 200 90 2.5 590 1000 1000 1600
NNF5028ADB-2LSV 140 210 90 2.5 600 1020 950 1500
NNF5030ADB-2LSV 150 225 100 3 700 1200 900 1400
NNF5032ADB-2LSV 160 240 100 3 720 1250 850 1300
NNF5034ADB-2LSV 170 260 110 3 820 1450 800 1200
NNF5036ADB-2LSV 180 280 120 3 920 1650 750 1100
NNF5038ADB-2LSV 190 290 120 3 950 1700 700 1000
NNF5040ADB-2LSV 200 310 130 3.5 1050 1900 650 950
NNF319400ADB-2LSV 100 150 50 2 300 400 1300 1900
NNF319401ADB-2LSV 105 160 55 2 340 470 1200 1800
NNF319402ADB-2LSV 110 170 60 2.5 380 530 1100 1700
NNF319403ADB-2LSV 115 180 65 2.5 420 600 1000 1600
NNF319404ADB-2LSV 120 190 70 2.5 460 670 950 1500
NNF319405ADB-2LSV 125 200 75 2.5 500 740 900 1400
NNF319406ADB-2LSV 130 210 80 3 540 810 850 1300
NNF319407ADB-2LSV 135 220 85 3 580 880 800 1200
NNF319408ADB-2LSV 140 230 90 3 620 950 750 1100
NNF319409ADB-2LSV 145 240 95 3 660 1020 700 1000
NNF319410ADB-2LSV 150 250 100 3.5 700 1090 650 950