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Cylindrical roller bearing

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Characteristics and advantages

Low friction (roller end face/edge contact area)

The open edge design, as well as the roller end design and surface finish, promote the lubricating oil film, thereby reducing friction and bringing higher basic rated load.

long service life

The logarithmic curve profile of the roller reduces the edge stress at the contact between the roller and the raceway, as well as the sensitivity to misalignment and axial deflection.

Improve operational reliability

The surface treatment of the contact surface between the roller and the raceway is beneficial for the formation of a hydrodynamic lubricating oil film.

Separable and interchangeable

The separation components of cylindrical roller bearings are interchangeable. This facilitates installation, disassembly, maintenance, and inspection.

High speed capability

The cage design is suitable for high speed, rapid acceleration, and maximum load.

Model Inside diameter Outside diameter Thickness Basic rated dynamic load Limiting Speeds Hole width
[mm] [mm] [mm] (kN) [r/min] [mm]
NJ 244 ECM 220 400 65 1060 1290 1700
NJ 244 ECML 220 400 65 1060 1290 1700
NU 1044 M 220 340 56 570 735 2200
NU 1044 ML 220 340 56 570 735 2200
NU 2244 ECML 220 400 108 1570 2280 1600
NU 2344 ECMA 220 460 145 2380 3450 1300
NU 2344 ECML 220 460 145 2380 3450 1300
NU 2344 ECN1MA 220 460 145 2380 3450 1300
NU 244 ECM 220 400 65 1060 1290 1700
NU 244 ECML 220 400 65 1060 1290 1700
NU 2944 ECMA 220 300 48 457 830 2400
NU 344 M 220 460 88 1210 1630 1500
NUP 244 ECML 220 400 65 1060 1290 1700
313221 240 440 120 1570 2500 1500
NJ 2248 MA 240 440 120 1450 2360 1500
NJ 2348 ECML 240 500 155 2750 4000 1200
NU 1048 M 240 360 56 600 800 2000
NU 1048 ML 240 360 56 600 800 2000
NU 2248 MA 240 440 120 1450 2360 1500
NU 2348 ECMA 240 500 155 2600 3650 1200
NU 2348 ECML 240 500 155 2750 4000 1200
NU 248 MA 240 440 72 952 1370 1600
NU 248 MA/C3 240 440 72 952 1370 1600
NU 348 M 240 500 95 1450 2000 1300
NU 348 MA 240 500 95 1450 2000 1300

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E-mail

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