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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]
315837 640 790 56 605 1290 1700
316012 670 820 56 616 1370 1600
NU 19/670 ECMA 670 900 103 2330 4750 630
NU 20/670 ECMA/HB1 670 980 180 5390 11000 500
N 28/710 ECMB 710 870 95 1940 5000 630
NJ 28/710 ECMA 710 870 95 1940 5000 630
NJ 29/710 ECMA 710 950 140 3740 8300 600
NU 10/710 ECMA 710 1030 140 4680 8500 560
NU 18/710 ECMA/HB1 710 870 74 1450 3350 630
NU 20/710 ECMA/HB1 710 1030 185 5940 12000 480
NU 29/710 ECMA 710 950 140 3740 8300 600
315799 720 880 62 704 1560 1400
NJ 18/750 MA 750 920 78 1470 3450 600
NU 10/750 ECMA/HB1 750 1090 150 4730 8800 430
NU 20/750 ECMA 750 1090 195 6270 12700 430
NJ 18/800 ECMA 800 980 82 1720 4150 530
NU 10/800 ECMA/HB1 800 1150 155 5500 10600 480
NU 18/800 ECMA 800 980 82 1720 4150 530
NU 20/800 ECMA 800 1150 200 7040 14600 400
315800 820 990 72 858 1960 1200
316200 850 1030 74 935 2120 1200
NU 20/850 ECMA 850 1220 212 8420 18600 360
319161 900 1090 85 1120 2550 0
N 28/900 MB 900 1090 112 2700 7200 450
NU 18/900 ECMA 900 1090 85 1980 4900 450

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E-mail

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