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zwa Four-row cylindrical roller bearing

Four-row-cylindrical-roller-bearing

BORE 90-145mm

Four row cylindrical roller bearing allow the use of a larger diameter roller neck, in the specified space to provide the maximum bearing capacity of the friction coefficient is small, suitable for large radial load. Because it is a separate type, the inner ring and roll neck interference fit, prevent and roll neck sliding. Machining is easy to obtain high precision, suitable for high speed and heavy load rolling.

Basic Type

four-row cylindrical roller bearing
four-row cylindrical roller bearing
four-row cylindrical roller bearing

The products include

Four row cylindrical roller bearing
d 90-145mm
Basic Size Code Basic load rating Mass Other brands and modeis
d D B FW r1.2min r3.4min dynamic static SKF FAG NTN NSK KOYO
C Co
mm - kN kg mm
90 140 70 105 1.5 1.1 FC182870 222 454 4.2
90 140 74 105 1.5 1.1 FC182874 222 454 4.5
100 140 70 111 1.5 1.1 FC202870 199 416 3.3
100 140 104 111 1.5 1.1 FC2028104 293 707 5.1
100 150 106 113 1.5 1.1 FC2030106 347 736 6.8
110 150 80 122 1.5 1.5 FC223080 252 602 4.1
110 150 120 122 1.5 1.5 FC2230120 349 801 6.2 22FC1790
110 170 90 127 2 2 FC223490 358 754 7.9
110 170 120 127 2 2 FC2234120 358 755 10.3
120 180 92 137 2 2 FC243692 407 820 8.4 4R2437
120 180 105 136 2 2 FC2436105 454 927 9.6 4R2438
120 180 120 136 2 2 FC2436120 477 1061 11.2
130 200 104 150 2 2 FC2640104 478 1006 12.5 4R2628
130 200 125 149 2 2 FC2640125 593 1173 14.9
140 190 119 154 2 2 FC2838119 500 1136 9.9 4R2832
140 210 100 158 2 2 FC2842100 500 1096 12.8
140 210 106 158 2 2 FC2842106 576 1096 13.5
140 210 125 158 2 2 FC2842125 630 1243 15.7
140 210 155 158 2 2 FC2842155 812 1721 19.8
145 210 155 166 2 2 FC2942155 654 1656 18.9 314625 511605 4R2906
145 225 156 169 2 2 FC2945156 828 1802 24.1 313924A 538522 4R2904 145RV2201 313924

Targeting at producing high-quality Bearings.

ZWA Chinese best bearing manufacturer

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