Cylindrical roller bearings have rollers that provide a modified line contact with the cylindrical inner and outer ring raceways, while the rollers are guided by ground ribs on either the inner or outer ring. cylindrical roller bearings have high radial load capacity and are suited for high-speed applications.
Cylindrical Roller Bearings are composed of Inner rings,Outer Rings,Rollers and Cage.
Ring 's Material: Bearing Steel ZGCr15/GCr15
Rollers' Material: Carbon chromium steel
Cage Material: Brass
Tolerance Class: ABEC7,ABEC9 (P4,P2)
Cylindrical Roller Bearings NN series Ring 's Material: Bearing Steel ZGCr15/GCr15
Rollers' Material: Carbon chromium steel
Cage Material: Brass
Tolerance Class: ABEC7,ABEC9 (P4,P2)
Bearing No. | d | D | B | Bearing No. | d | D | B |
NN3005 | 25 | 47 | 12 | NN3005K/W33 | 25 | 47 | 12 |
NN3006 | 30 | 55 | 19 | NN3006K/W33 | 30 | 55 | 19 |
NN3007 | 35 | 62 | 20 | NN3007K/W33 | 35 | 62 | 20 |
NN3008 | 40 | 68 | 21 | NN3008K/W33 | 40 | 68 | 21 |
NN3009 | 45 | 75 | 23 | NN3009K/W33 | 45 | 75 | 23 |
NN3010 | 50 | 80 | 23 | NN3010K/W33 | 50 | 80 | 23 |
NN3011 | 55 | 90 | 26 | NN3011K/W33 | 55 | 90 | 26 |
NN3012 | 60 | 95 | 26 | NN3012K/W33 | 60 | 95 | 26 |
NN3013 | 65 | 100 | 26 | NN3013K/W33 | 65 | 100 | 26 |
NN3014 | 70 | 110 | 30 | NN3014K/W33 | 70 | 110 | 30 |
NN3015 | 75 | 115 | 30 | NN3015K/W33 | 75 | 115 | 30 |
NN3016 | 80 | 125 | 34 | NN3016K/W33 | 80 | 125 | 34 |
NN3017 | 85 | 130 | 34 | NN3017K/W33 | 85 | 130 | 34 |
NN3018 | 90 | 140 | 37 | NN3018K/W33 | 90 | 140 | 37 |
NN3019 | 95 | 145 | 37 | NN3019K/W33 | 95 | 145 | 37 |
NN3020 | 100 | 150 | 37 | NN3020K/W33 | 100 | 150 | 37 |
NN3021 | 105 | 160 | 41 | NN3021K/W33 | 105 | 160 | 41 |
NN3022 | 110 | 170 | 45 | NN3022K/W33 | 110 | 170 | 45 |
NN3024 | 120 | 180 | 46 | NN3024K/W33 | 120 | 180 | 46 |
NN3026 | 130 | 220 | 52 | NN3026K/W33 | 130 | 220 | 52 |
NN3028 | 140 | 210 | 53 | NN3028K/W33 | 140 | 210 | 53 |
NN3030 | 150 | 225 | 56 | NN3030K/W33 | 150 | 225 | 56 |
NN3032 | 160 | 240 | 60 | NN3032K/W33 | 160 | 240 | 60 |
NN3034 | 170 | 260 | 67 | NN3034K/W33 | 170 | 260 | 67 |
NN3036 | 180 | 280 | 74 | NN3036K/W33 | 180 | 280 | 74 |
NN3038 | 190 | 290 | 75 | NN3038K/W33 | 190 | 290 | 75 |
NN3040 | 200 | 310 | 82 | NN3040K/W33 | 200 | 310 | 82 |
NN3044 | 220 | 340 | 90 | NN3044K/W33 | 220 | 340 | 90 |
NN3048 | 240 | 360 | 92 | NN3048K/W33 | 240 | 360 | 92 |
NN3052 | 260 | 400 | 104 | NN3052K/W33 | 260 | 400 | 104 |
NN3056 | 280 | 420 | 106 | NN3056K/W33 | 280 | 420 | 106 |
NN3060 | 300 | 460 | 118 | NN3060K/W33 | 300 | 460 | 118 |
NN3064 | 320 | 480 | 121 | NN3064K/W33 | 320 | 480 | 121 |
Bearing NO. | d | D | B |
N1008K | 40 | 68 | 15 |
N1009K | 45 | 75 | 16 |
N1010K | 50 | 80 | 16 |
N1011K | 55 | 90 | 18 |
N1012K | 60 | 95 | 18 |
N1013K | 65 | 100 | 18 |
N1014K | 70 | 110 | 20 |
N1015K | 75 | 115 | 20 |
N1016K | 80 | 125 | 22 |
N1017K | 85 | 130 | 22 |
N1018K | 90 | 140 | 24 |
N1019K | 95 | 145 | 24 |
N1020K | 100 | 150 | 24 |
N1021K | 105 | 160 | 26 |
N1022K | 110 | 170 | 28 |
N1024K | 120 | 180 | 28 |