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cylindrical roller bearing

Single row cylindrical roller bearings consist of inner and outer rings, cylindrical rollers, and other components. Depending on the different settings of the inner and outer ring ribs, they can be subdivided into various designs such as NU, NJ, N, NUP, etc. They are suitable for high radial loads and high-speed working conditions.

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内径 d
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外径 D
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宽度 B
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型号 主要尺寸及数据 其他数据
带标准保持架的轴承 备选标准保持架 角圈 d D B r1,2 min m Cr Cor nB nG
mm kg kN r/min
NJ319ECP J,M,ML HJ 319 EC 95 200 45 3 6.3 390 390 3600 4300
NUP319ECP J,M,ML – 95 200 45 3 6.3 390 390 3600 4300
NU2319ECP J,ML HJ 2319 EC 95 200 67 3 9.35 530 585 3600 4300
NJ2319ECJ ML.P HJ 2319 EC 95 200 67 3 9.55 530 585 3600 4300
NUP2319ECJ ML.P – 95 200 67 3 9.7 530 585 3600 4300
NU419M – – 95 240 55 4 13.5 413 455 3200 3600
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于 2026-03-03 日从 http://www.sdkmr.com/ 生成
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