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cylindrical roller bearing
Depending on the existence of ribs on their rings,Cylindrical Roller Bearings are classified into following types.Type NU.N,NNU,and NN are suitable as free-end bearings.Types NJ and NF can sustain limited axial loads in one direction.Type NH and NUP can be used as fixed-end bearings.
NH-type cylindrical roller bearings consist of the NJ-Type cylindrical roller bearings and HJ-type L-shaped thrust ciollars.
Production information
Boundary Dimenssion (mm) | Mass (KG) | Bearing Numbers | Basic Load Ratings(KN) | Limited Speed(rpm) | ||||||
d | D | B | r1min | rsmin | approx | Type | Cr | Cor | Grease | Oil |
70 | 125 | 24 | 1.5 | 1.5 | 1.1 | N214 | 87.5 | 101.0 | 5500 | 6500 |
125 | 24 | 1.5 | 1.5 | 1.1 | NJ214 | 87.5 | 101.0 | 5500 | 6500 | |
125 | 24 | 1.5 | 1.5 | 1.1 | NU214 | 87.5 | 101.0 | 5500 | 6500 | |
150 | 35 | 2.1 | 2.1 | 2.65 | N314 | 158.0 | 168.0 | 4700 | 5500 | |
150 | 35 | 2.1 | 2.1 | 2.71 | NU314 | 158.0 | 168.0 | 4700 | 5500 | |
75 | 130 | 25 | 1.5 | 1.5 | 1.21 | N215 | 101.0 | 118.0 | 5100 | 6000 |
130 | 25 | 1.5 | 1.5 | 1.21 | NJ215 | 101.0 | 118.0 | 5100 | 6000 | |
130 | 25 | 1.5 | 1.5 | 1.21 | NU215 | 101.0 | 118.0 | 5100 | 6000 | |
80 | 140 | 26 | 2.0 | 2.0 | 1.47 | N216 | 111.0 | 130.0 | 4800 | 5700 |
140 | 26 | 2.0 | 2.0 | 1.47 | NJ216 | 111.0 | 130.0 | 4800 | 5700 | |
140 | 26 | 2.0 | 2.0 | 1.47 | NU216 | 111.0 | 130.0 | 4800 | 5700 | |
170 | 39 | 2.1 | 2.1 | 3.77 | N316 | 201.0 | 223.0 | 4100 | 4800 | |
170 | 39 | 2.1 | 2.1 | 3.86 | NU316 | 201.0 | 223.0 | 4100 | 4800 | |
85 | 150 | 28 | 2.0 | 2.0 | 1.83 | N217 | 126.0 | 149.0 | 4500 | 5300 |
150 | 28 | 2.0 | 2.0 | 1.83 | NJ217 | 126.0 | 149.0 | 4500 | 5300 | |
150 | 28 | 2.0 | 2.0 | 1.83 | NU217 | 126.0 | 149.0 | 4500 | 5300 | |
180 | 41 | 3.0 | 3.0 | 4.44 | N317 | 225.0 | 247.0 | 3900 | 4600 | |
180 | 41 | 3.0 | 3.0 | 4.44 | NU317 | 225.0 | 247.0 | 3900 | 4600 | |
90 | 160 | 30 | 2.0 | 2.0 | 2.25 | N218 | 152.0 | 178.0 | 4300 | 5000 |
160 | 30 | 2.0 | 2.0 | 2.25 | NJ218 | 152.0 | 178.0 | 4300 | 5000 | |
160 | 30 | 2.0 | 2.0 | 2.25 | NU218 | 152.0 | 178.0 | 4300 | 5000 | |
190 | 43 | 3.0 | 3.0 | 5.18 | N318 | 240.0 | 265.0 | 3700 | 4300 | |
190 | 43 | 3.0 | 3.0 | 5.18 | NU318 | 240.0 | 265.0 | 3700 | 4300 | |
95 | 170 | 32 | 2.1 | 2.1 | 2.72 | N219 | 166.0 | 195.0 | 4000 | 4700 |
170 | 32 | 2.1 | 2.1 | 2.72 | NJ219 | 166.0 | 195.0 | 4000 | 4700 | |
170 | 32 | 2.1 | 2.1 | 2.72 | NU219 | 166.0 | 195.0 | 4000 | 4700 | |
200 | 45 | 3.0 | 3.0 | 5.99 | N319 | 274.0 | 310.0 | 3400 | 4000 | |
200 | 45 | 3.0 | 3.0 | 5.99 | NU319 | 274.0 | 310.0 | 3400 | 4000 |
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NU218 good quality cylindrical roller bearings