High precision cylindrical roller bearing N330
Cylindrical roller bearings are commonly separable and easy to mount and dismount. They can be divided into single row, double row and muti-row cylindrical roller bearings. The widely used bearings are cylindrical roller bearings with cage. There are single or double row bearings with a full complement of roller and other bearing arrangements. Cylindrical roller bearings have high radial load carrying capacity and are also suitable for high speeds.
Type | original type | shape dimension(mm) | basic load(KN) | limited speed(r/min) | weight(KG) | ||||||||
d | D | B | B1 | Rsmin | R1smin | Fw(Ew) | move | still | Old_spec | Designations | |||
NJ2228 | 42528 | 140 | 250 | 68 | 11 | 3 | 3 | 169 | 460 | 755 | 2000 | 2600 | 14.8 |
N328 | 2328 | 140 | 300 | 62 | - | 4 | 4 | 260 | 590 | 800 | 1800 | 2200 | 21.8 |
NF328 | 12328 | 140 | 300 | 62 | - | 4 | 4 | 260 | 590 | 800 | 1800 | 2200 | 21.9 |
NU328 | 32328 | 140 | 300 | 62 | 15 | 4 | 4 | 180 | 590 | 800 | 1800 | 2200 | 22.2 |
NJ328 | 42328 | 140 | 300 | 62 | 15 | 4 | 4 | 180 | 590 | 800 | 1800 | 2200 | 22.6 |
NUP328 | 92328 | 140 | 300 | 62 | 15 | 4 | 4 | 180 | 590 | 800 | 1800 | 2200 | 22.3 |
N2328 | 2628 | 140 | 300 | 102 | - | 4 | 4 | 260 | 870 | 1300 | 1800 | 2200 | 34.6 |
NU2328 | 32628 | 140 | 300 | 102 | 15 | 4 | 4 | 180 | 870 | 1300 | 1800 | 2200 | 33.6 |
NJ2328 | 42628 | 140 | 300 | 102 | 15 | 5 | 5 | 180 | 870 | 1300 | 1800 | 2200 | 34.8 |
NU428 | 32428 | 140 | 360 | 82 | 18 | 5 | 5 | 196 | 920 | 1200 | 1700 | 2000 | 45.5 |
NJ428 | 42428 | 140 | 360 | 82 | 18 | 5 | 5 | 196 | 920 | 1200 | 1700 | 2000 | 46.3 |
N1030 | 2130 | 150 | 255 | 35 | - | 2.1 | 1.5 | 205.5 | 190 | 300 | 2600 | 3200 | 4.94 |
NU1030 | 32130 | 150 | 255 | 35 | - | 2.1 | 1.5 | 169.5 | 190 | 300 | 2600 | 3200 | 5.05 |
N230 | 2230 | 150 | 270 | 45 | - | 3 | 3 | 238 | 380 | 565 | 1900 | 2400 | 11.6 |
NU230 | 32230 | 150 | 270 | 45 | 12 | 3 | 3 | 182 | 380 | 565 | 1900 | 2400 | 11.8 |
NJ230 | 42230 | 150 | 270 | 45 | 12 | 3 | 3 | 182 | 380 | 565 | 1900 | 2400 | 12 |
NUP230 | 92230 | 150 | 270 | 45 | - | 3 | 3 | 182 | 380 | 565 | 1900 | 2400 | 12.3 |
N330 | 2330 | 150 | 320 | 65 | - | 4 | 4 | 277 | 650 | 890 | 1700 | 2000 | 26.5 |
NU330 | 32330 | 150 | 320 | 65 | 15 | 4 | 4 | 193 | 650 | 890 | 1700 | 2000 | 26.6 |
NJ330 | 42330 | 150 | 320 | 65 | 15 | 4 | 4 | 193 | 650 | 890 | 1700 | 2000 | 26.9 |
NUP330 | 92330 | 150 | 320 | 65 | - | 4 | 4 | 193 | 650 | 890 | 1700 | 2000 | 27.4 |
NF2330 | 12630 | 150 | 320 | 108 | - | 4 | 4 | 277 | 970 | 1480 | 1700 | 2000 | 43.6 |
NU2330 | 32630 | 150 | 320 | 108 | 15 | 4 | 4 | 193 | 970 | 1480 | 1700 | 2000 | 41.5 |
NJ2330 | 42630 | 150 | 320 | 108 | 15 | 4 | 4 | 193 | 970 | 1480 | 1700 | 2000 | 42.4 |
NJ3330 | 3042330 | 150 | 320 | 128 | - | 4 | 4 | 193 | 1200 | 1880 | 1700 | 2000 |
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High precision cylindrical roller bearing N330