- · NK | NKI | NKIS
- · NA48 | NA59 | NA69 | RNA48 | RNA59 | RNA69
- · RNA49..2RS | NA69..2RS
- · MR+MI | BR | BRI
- · HJTT
- · NAO | RNAF
- · NAV | RNAV

Bearing Designation With Inner | Mass (g) | Bearing Designation Without Inner | Mass (g) | Boundary Dimensions (mm) | Allowable offset (s) | Basic Load Rating (kN) | Limiting Speed (rpm) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
d | Fw | E | D | C | rmin | C Dynamic | C o Static | ||||||
RNAO 5X10X8TN | 3 | 5 | 8 | 10 | 8 | 0.15 | 2.11 | 1.75 | 32000 | ||||
RNAO6X13X8TN | 6 | 6 | 9 | 13 | 8 | 0.3 | 2.13 | 1.82 | 29600 | ||||
RNAO 7X14X8 | 6 | 7 | 10 | 14 | 8 | 0.3 | 2.14 | 1.88 | 27200 | ||||
RNAO 8X15X10 | 8 | 8 | 11 | 15 | 10 | 0.3 | 3.2 | 3.28 | 25600 | ||||
RNAO 8X16X20ZW | 17 | 8 | 12 | 16 | 20 | 0.3 | 6.36 | 6.68 | 25600 | ||||
NAO 6X17X10 | 14 | RNAO 10X17X10 | 10 | 6 | 10 | 13 | 17 | 10 | 0.3 | 0.5 | 3.64 | 4.08 | 22400 |
NAO 7X20X12 | 22 | RNAO 10X20X12 | 18 | 7 | 10 | 16 | 20 | 12 | 0.3 | 5.68 | 4.76 | 22400 | |
RNAO 12X19X13.5 | 15 | 12 | 15 | 19 | 13.5 | 0.3 | 4.8 | 6.16 | 20800 | ||||
NAO 9X22X12 | 24 | RNAO 12X22X12 | 19 | 9 | 12 | 18 | 22 | 12 | 0.3 | 0.5 | 6,92 | 6.4 | 20800 |
NAO 10X22X13 | 26 | RNAO 14X22X13 | 18 | 10 | 14 | 18 | 22 | 13 | 0.3 | 6.64 | 8.08 | 19200 | |
NAO10X22X20ZW | 39 | RNAO 14X22X20ZW | 27 | 10 | 14 | 18 | 22 | 20 | 0.3 | 9.44 | 12.8 | 19200 | |
NAO 10X26X12 | 36 | RNAO 14X26X12 | 29 | 10 | 14 | 20 | 26 | 12 | 0.3 | 7.48 | 7.32 | 19200 | |
RNAO 15X23X13 | 20 | 15 | 19 | 23 | 13 | 0.3 | 6.6 | 8.16 | 18400 | ||||
RNAO 15X23X20ZW | 31 | 15 | 19 | 23 | 20 | 0.3 | 9.36 | 12.88 | 18400 | ||||
NAO 12X24X13 | 30 | RNAO 16X24X13 | 21 | 12 | 16 | 20 | 24 | 13 | 0.3 | 7.24 | 9.44 | 18400 | |
NAO 12X24X20ZW | 44 | RNAO 16X24X20ZW | 32 | 12 | 16 | 20 | 24 | 20 | 0.3 | 10.32 | 14.8 | 18400 | |
NAO 12X28X12 | 40 | RNAO 16X28X12 | 32 | 12 | 16 | 22 | 28 | 12 | 0.3 | 0.5 | 9.36 | 10 | 18400 |
RNAO 17X25X13 | 22 | 17 | 21 | 25 | 13 | 0.3 | 7.52 | 10.08 | 17600 | ||||
RNAO 17X25X20ZW | 34 | 17 | 21 | 25 | 20 | 0.3 | 10.24 | 14.88 | 17600 | ||||
RNAO 17X25X26ZW | 44 | 17 | 21 | 25 | 26 | 0.3 | 12.88 | 20.16 | 17600 | ||||
RNAO 18X26X13 | 22 | 18 | 22 | 26 | 13 | 0.3 | 7.12 | 9.52 | 16800 | ||||
RNAO 18X26X20ZW | 33 | 18 | 22 | 26 | 20 | 0.3 | 10.16 | 15.04 | 16800 | ||||
RNAO 18X30X12 | 35 | 18 | 24 | 30 | 12 | 0.3 | 9.84 | 11.04 | 16800 | ||||
RNAO 18X30X24ZW | 69 | 18 | 24 | 30 | 24 | 0.3 | 16.88 | 22.16 | 16800 | ||||
NAO 15X28X13 | 29 | RNAO 20X28X13 | 25 | 15 | 20 | 24 | 28 | 13 | 0.3 | 0.5 | 8 | 11.44 | 16000 |
NAO 15X28X26ZW | 75 | RNAO 20X28X26ZW | 50 | 15 | 20 | 24 | 28 | 26 | 0.3 | 13.68 | 22.88 | 16000 | |
NAO 15X32X12 | 50 | RNAO 20X32X12 | 38 | 15 | 20 | 26 | 32 | 12 | 0.3 | 0.5 | 10.32 | 12.08 | 16000 |
RNAO 20X32X24ZW | 80 | 20 | 26 | 32 | 24 | 0.3 | 17.68 | 24 | 16000 | ||||
NAO 17X30X13 | 42 | RNAO 22X30X13 | 27 | 17 | 22 | 26 | 30 | 13 | 0.3 | 8.16 | 12.16 | 14400 | |
NAO 17X30X26ZW | 81 | RNAO 22X30X26ZW | 54 | 17 | 22 | 26 | 30 | 26 | 0.3 | 14 | 24.4 | 14400 |

Bearing Designation With Inner | Mass (g) | Bearing Designation Without Inner | Mass (g) | Boundary Dimensions (mm) | Allowable offset (s) | Basic Load Rating (kN) | Limiting Speed (rpm) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
d | Fw | E | D | C | rmin | C Dynamic | Co Static | ||||||
NAO 17X35X16 | 78 | RNAO 22X35X16 | 59 | 17 | 22 | 29 | 35 | 16 | 0.3 | 0.5 | 14.96 | 18.16 | 14400 |
NAO 17X35X32ZW | 148 | RNAO 22X35X32ZW | 118 | 17 | 22 | 29 | 35 | 32 | 0.3 | 25.6 | 36.4 | 14400 | |
NAO 20X35X17 | 76 | RNAO 25X35X17 | 53 | 20 | 25 | 29 | 35 | 17 | 0.3 | 0.5 | 11.36 | 19.2 | 12800 |
NAO 20X35X26ZW | 112 | RNAO 25X35X26ZW | 76 | 20 | 25 | 29 | 35 | 26 | 0.3 | 14.72 | 26.8 | 12800 | |
NAO 20X37X16 | 82 | RNAO 25X37X16 | 60 | 20 | 25 | 32 | 37 | 16 | 0.3 | 0.5 | 15.6 | 19.76 | 12800 |
NAO 20X37X32ZW | 155 | RNAO 25X37X32ZW | 119 | 20 | 25 | 32 | 37 | 32 | 0.3 | 26.8 | 39.6 | 12800 | |
RNAO 26X39X13 | 60 | 26 | 30 | 39 | 13 | 0.3 | 9.44 | 15,36 | 12000 | ||||
RNAO 28X40X16 | 61 | 28 | 35 | 40 | 16 | 0.3 | 16.96 | 22,72 | 11200 | ||||
RNAO 28X40X32ZW | 122 | 28 | 35 | 40 | 32 | 0.3 | 29.2 | 45.6 | 11200 | ||||
NAO 25X40X17 | 88 | RNAO 30X40X17 | 60 | 25 | 30 | 35 | 40 | 17 | 0.3 | 0.8 | 15.52 | 26 | 10400 |
NAO25X40X26ZW | 130 | RNAO 30X40X26ZW | 94 | 25 | 30 | 35 | 40 | 26 | 0.3 | 20.16 | 36.8 | 10400 | |
NAO25X42X16 | 86 | RNAO 30X42X16 | 69 | 25 | 30 | 37 | 42 | 16 | 0.3 | 0.8 | 17.52 | 24.4 | 10400 |
NAO25X42X32ZW | 190 | RNAO 30X42X32ZW | 137 | 25 | 30 | 37 | 42 | 32 | 0.3 | 0.8 | 30 | 48.4 | 10400 |
NAO 29X42X13 | 62 | RNAO 32X42X13 | 49 | 29 | 32 | 37 | 42 | 13 | 0.3 | 11.6 | 18.4 | 10400 | |
NAO30X45X13 | 77 | RNAO 35X45X13 | 53 | 30 | 35 | 40 | 45 | 13 | 0.3 | 12.16 | 20.08 | 8800 | |
NAO 30X45X17 | 102 | RNAO 35X45X17 | 69 | 30 | 35 | 40 | 45 | 17 | 0.3 | 0.8 | 16 | 28.8 | 8800 |
NAO 30X45X26ZW | 157 | RNAO 35X45X26ZW | 91 | 30 | 35 | 40 | 45 | 26 | 0.3 | 0.8 | 20.88 | 40 | 8800 |
NAO30X47X16 | 109 | RNAO 35X47X16 | 78 | 30 | 35 | 42 | 47 | 16 | 0.3 | 0.8 | 19.28 | 28,8 | 8800 |
NAO30X47X18 | 119 | RNAO35X47X18 | 89 | 30 | 35 | 42 | 47 | 18 | 0.3 | 0.8 | 19.76 | 29.6 | 8800 |
NAO 30X47X32ZW | 205 | RNAO 35X47X32ZW | 156 | 30 | 35 | 42 | 47 | 32 | 0.3 | 33.2 | 57.2 | 8800 | |
NAO 33X47X13 | 85 | RNAO 37X47X13 | 56 | 33 | 37 | 42 | 47 | 13 | 0.3 | 12.72 | 21.68 | 8800 | |
NAO 30X52X18 | 177 | RNAO 37X52X18 | 125 | 30 | 37 | 44 | 52 | 18 | 0.3 | 21.04 | 32.8 | 8800 | |
NAO35X50X17 | 113 | RNAO 40X50X17 | 74 | 35 | 40 | 45 | 50 | 17 | 0.3 | 0.8 | 17.44 | 33.2 | 8000 |
NAO 35X50X34ZW | 225 | RNAO 40X50X34ZW | 152 | 35 | 40 | 45 | 50 | 34 | 0.3 | 30 | 66.4 | 8000 | |
NAO 35X55X20 | 190 | RNAO 40X55X20 | 145 | 35 | 40 | 47 | 55 | 20 | 0.3 | 0.8 | 24.8 | 41.2 | 8000 |
NAO 35X55X40ZW | 360 | RNAO 40X55X40ZW | 275 | 35 | 40 | 48 | 55 | 40 | 0.3 | 45.2 | 81.6 | 8000 | |
NAO 40X55X17 | 127 | RNAO 45X55X17 | 83 | 40 | 45 | 50 | 55 | 17 | 0.3 | 0.8 | 17.84 | 35.6 | 7200 |
NAO 40X55X34ZW | 250 | RNAO 45X55X34ZW | 165 | 40 | 45 | 50 | 55 | 34 | 0.3 | 30.8 | 71.6 | 7200 | |
NAO 40X62X20 | 230 | RNAO 45X62X20 | 175 | 40 | 45 | 53 | 62 | 20 | 0.3 | 28.8 | 47.2 | 7200 | |
NAO 40X62X40ZW | 385 | RNAO 45X62X40ZW | 377 | 40 | 45 | 53 | 62 | 40 | 0.3 | 49.2 | 94.4 | 7200 | |
NAO 45X62X20 | 192 | RNAO 50X62X20 | 140 | 45 | 50 | 55 | 62 | 20 | 0.3 | 22.32 | 49.6 | 6400 | |
NAO 45X62X40ZW | 385 | RNAO50X62X40ZW | 295 | 45 | 50 | 55 | 62 | 40 | 0.3 | 38.4 | 99.2 | 6400 | |
NAO 40X65X20 | 279 | RNAO50X65X20 | 168 | 40 | 50 | 58 | 65 | 20 | 0.3 | 30.8 | 54 | 6400 | |
RNAO 50X65X40ZW | 355 | 50 | 58 | 65 | 40 | 0.6 | 53.2 | 108 | 6400 | ||||
NAO50X68X20 | 230 | RNAO55X68X20 | 166 | 50 | 55 | 60 | 68 | 20 | 0.6 | 1 | 23,04 | 53.2 | 6000 |
RNAO 55X68X25 | 200 | 55 | 63 | 68 | 25 | 0,6 | 40.4 | 78 | 6000 | ||||
NAO50X68X40ZW | 440 | RNAO55X68X40ZW | 310 | 50 | 55 | 60 | 68 | 40 | 0.6 | 39.6 | 106.4 | 6000 | |
NAO45X72X20 | 335 | RNAO 55X72X20 | 216 | 45 | 55 | 63 | 72 | 20 | 0.6 | 31.2 | 56 | 6000 | |
NAO 45X72X40ZW | 660 | RNAO55X72X40ZW | 425 | 45 | 55 | 63 | 72 | 40 | 0.6 | 53.2 | 112 | 6000 | |
RNAO 60X75X46ZW | 461 | 60 | 68 | 75 | 46 | 1 | 60.8 | 136 | 5200 | ||||
NAO 50X78X20 | 410 | RNAO 60X78X20 | 255 | 50 | 60 | 68 | 78 | 20 | 1 | 32 | 60 | 5200 | |
NAO 50X78X40ZW | 755 | RNAO 60X78X40ZW | 500 | 50 | 60 | 68 | 78 | 40 | 1 | 55.2 | 120 | 5200 | |
NAO 55X85X30 | 680 | RNAO 65X85X30 | 464 | 55 | 65 | 73 | 85 | 30 | 1 | 48.8 | 105.6 | 4800 | |
NAO55X85X60ZW | 1350 | RNAO 65X85X60ZW | 951 | 55 | 65 | 73 | 85 | 60 | 1 | 83.2 | 210.4 | 4800 | |
NAO 60X90X30 | 720 | RNAO70X90X30 | 499 | 60 | 70 | 78 | 90 | 30 | 1 | 52,4 | 119.2 | 4400 | |
NAO 60X90X60ZW | 1450 | RNAO 70X90X60ZW | 1000 | 60 | 70 | 78 | 90 | 60 | 1 | 89.6 | 237.6 | 4400 | |
NAO65X95X30 | 770 | RNAO75X95X30 | 520 | 65 | 75 | 83 | 95 | 30 | 1 | 54 | 125.6 | 4400 | |
NAO 65X95X60ZW | 1540 | RNAO 75X95X60ZW | 1040 | 65 | 75 | 83 | 95 | 60 | 1 | 92 | 252 | 4400 | |
NAO 70X95X30 | 675 | RNAO 80X95X30 | 405 | 70 | 80 | 86 | 95 | 30 | 1 | 45.6 | 127.2 | 4000 | |
NAO 70X95X56ZW | 1260 | RNAO80X95X56ZW | 755 | 70 | 80 | 88 | 95 | 56 | 1 | 84 | 227.2 | 4000 | |
NAO 70X100X30 | 850 | RNAO 80X100X30 | 580 | 70 | 80 | 88 | 100 | 30 | 1 | 1 | 55.2 | 132.8 | 4000 |
NAO 70X100X60ZW | 1700 | RNAO80X100X60ZW | 1100 | 70 | 80 | 88 | 100 | 60 | 1 | 95.2 | 268 | 4000 | |
NAO 75X105X25 | 700 | RNAO 85X105X25 | 459 | 75 | 85 | 93 | 105 | 25 | 1 | 49.2 | 116.8 | 3760 | |
NAO 75X105X30 | 880 | RNAO 85X105X30 | 585 | 75 | 85 | 93 | 105 | 30 | 1 | 56.8 | 140 | 3760 | |
RNAO 90X105X26 | 373 | 90 | 98 | 105 | 26 | 1 | 51.2 | 125.6 | 3520 | ||||
NAO 80X110X30 | 920 | RNAO 90X110X30 | 610 | 80 | 90 | 98 | 110 | 30 | 1 | 1 | 58 | 147.2 | 3520 |
NAO 85X115X30 | 960 | RNAO95X115X30 | 640 | 85 | 95 | 103 | 115 | 30 | 1 | 59.2 | 154.4 | 3360 | |
NAO 90X120X30 | 1040 | RNAO 100X120X30 | 694 | 90 | 100 | 108 | 120 | 30 | 1 | 1 | 60.8 | 160.8 | 3200 |