Product Type: | Cylindrical roller bearings |
Contact person: | IMCB Bearings |
Contact number: | 0086-135 8118 0002 |
Contact email: | cbbearing@hotmail.com |
Contact address: | Yandian industiral park, linqing city, shandong province ,china |
Cylindrical roller bearings have a variety of designs, series, variants and sizes. The main design difference lies in the number of rollers and the design and material of the inner/outer ring flange and cage.
The bearing can meet the application challenges of radial heavy load and high speed. Adapt to axial displacement (except for bearings with flanges on the inner and outer rings). They provide high rigidity, low friction and long service life.
Cylindrical roller bearings are also available in sealed or split designs. In sealed bearings, the rollers are protected against pollution, water and dust, and the lubricant is retained while the pollution is eliminated. This results in lower friction and longer service life. Split bearings are mainly used for bearing configurations that are difficult to reach, such as crankshaft, which can simplify maintenance and replacement.
NJ single-row cylindrical roller bearing
NJ single-row cylindrical roller bearing is designed to withstand radial heavy load and high-speed applications. NJ type bearing has integral retaining edges on both sides of the outer ring and on one side of the inner ring, allowing one-way axial displacement. An important feature is the separable design, which is helpful for installation, and all parts of the bearing can be interchanged.
Product features:
High radial bearing capacity
Low friction
Long service life
One-way axial positioning of shaft
Separable design
Bearing model | Boundary Dimensions(mm) | Speed Rating(ipm) | Load Rating(kn) | Bearing type | ||||
---|---|---|---|---|---|---|---|---|
d | D | B | Grease lubrication | Oil lubrication | Dynamic Cr | Static Cor | ||
NNU 4940 B/SPW33 | 200 | 280 | 80 | 484 | 1040 | 2600 | 3000 | Cylindrical roller bearing |
NNU 4938 BK/SPW33 | 190 | 260 | 69 | 402 | 880 | 2800 | 3200 | Cylindrical roller bearing |
NNU 4938 B/SPW33 | 190 | 260 | 69 | 402 | 880 | 2800 | 3200 | Cylindrical roller bearing |
NNU 4936 BK/SPW33 | 180 | 250 | 69 | 402 | 850 | 3000 | 3400 | Cylindrical roller bearing |
NNU 4936 B/SPW33 | 180 | 250 | 69 | 402 | 850 | 3000 | 3400 | Cylindrical roller bearing |
NNU 4934 BK/SPW33 | 170 | 230 | 60 | 336 | 695 | 3400 | 3800 | Cylindrical roller bearing |
NNU 4934 B/SPW33 | 170 | 230 | 60 | 336 | 695 | 3400 | 3800 | Cylindrical roller bearing |
NNU 4932 BK/SPW33 | 160 | 220 | 60 | 330 | 680 | 3600 | 4000 | Cylindrical roller bearing |
NNU 4932 B/SPW33 | 160 | 220 | 60 | 330 | 680 | 3600 | 4000 | Cylindrical roller bearing |
NNU 4930 BK/SPW33 | 150 | 210 | 60 | 330 | 655 | 3800 | 4300 | Cylindrical roller bearing |
NNU 4930 B/SPW33 | 150 | 210 | 60 | 330 | 655 | 3800 | 4300 | Cylindrical roller bearing |
NNU 4928 BK/SPW33 | 140 | 190 | 50 | 190 | 400 | 4000 | 4500 | Cylindrical roller bearing |
NNU 4928 B/SPW33 | 140 | 190 | 50 | 190 | 400 | 4000 | 4500 | Cylindrical roller bearing |
NNU 4926 BK/SPW33 | 130 | 180 | 50 | 187 | 390 | 4300 | 4800 | Cylindrical roller bearing |
NNU 4926 B/SPW33 | 130 | 180 | 50 | 187 | 390 | 4300 | 4800 | Cylindrical roller bearing |
NNU 4924 BK/SPW33 | 120 | 165 | 45 | 176 | 340 | 4800 | 5300 | Cylindrical roller bearing |
NNU 4924 B/SPW33 | 120 | 165 | 45 | 176 | 340 | 4800 | 5300 | Cylindrical roller bearing |
NNU 4922 BK/SPW33 | 110 | 150 | 40 | 132 | 270 | 5300 | 6000 | Cylindrical roller bearing |
NNU 4922 B/SPW33 | 110 | 150 | 40 | 132 | 270 | 5300 | 6000 | Cylindrical roller bearing |
NNU 4921 BK/SPW33 | 105 | 145 | 40 | 130 | 260 | 5300 | 6000 | Cylindrical roller bearing |
NNU 4921 B/SPW33 | 105 | 145 | 40 | 130 | 260 | 5300 | 6000 | Cylindrical roller bearing |
NNU 4920 BK/SPW33 | 100 | 140 | 40 | 128 | 255 | 5600 | 6300 | Cylindrical roller bearing |
NNU 4920 B/SPW33 | 100 | 140 | 40 | 128 | 255 | 5600 | 6300 | Cylindrical roller bearing |
NNU 49/670 BK/SPW33X | 670 | 900 | 230 | 4950 | 13700 | 700 | 800 | Cylindrical roller bearing |
NNU 49/670 B/SPW33X | 670 | 900 | 230 | 4950 | 13700 | 700 | 800 | Cylindrical roller bearing |
NNU 49/600 BK/SPW33X | 600 | 800 | 200 | 3580 | 10200 | 800 | 900 | Cylindrical roller bearing |
NNU 49/600 B/SPW33X | 600 | 800 | 200 | 3580 | 10200 | 800 | 900 | Cylindrical roller bearing |
NNU 49/500 BK/SPW33X | 500 | 670 | 170 | 2330 | 6100 | 950 | 1100 | Cylindrical roller bearing |
NNU 49/500 B/SPW33X | 500 | 670 | 170 | 2330 | 6100 | 950 | 1100 | Cylindrical roller bearing |
NNU 4888 M/W33 | 440 | 540 | 100 | 1170 | 3400 | 1000 | 1100 | Cylindrical roller bearing |