SKF 90x190x43mm QJ 318 N2MA - Four-Point Contact Ball Bearing With Locating Slots
overview
Suffix description:
N2-Two locating slots (notches) in one outer ring side face, 180° apart
MA Machined brass cage, outer ring centered
Four-point contact type with two-piece inner ring and one-piece outer ring; Machined metal cage;Inside diameter: 90 mm;Outside diameter190 mm; Width 43 mm;Contact angle 35 ° Weight 6.45 kg.
specification

| DIMENSION&OE EQUIVALENTS | |
| Bearing NO. | QJ 318 N2MA |
| Brand | SKF |
| Main Dimensions (d*D*B) | 90x190x43 mm |
| d | 90 mm |
| D | 190 mm |
| B | 43 mm |
| C | 143 kN |
| Mass | 6.45 kg |
| d1 | 124 mm |
| D1 | 156 mm |
| a | 98 mm |
| h | 11.7 mm |
| b | 10.5 mm |
| r0 | 2 mm |
| r1,2 | min.3 mm |
| da | min.104 mm |
| Da | max.176 mm |
| ra | max.2.5 mm |
| Basic dynamic load rating | 285 kN |
| Basic static load rating | 305 kN |
| Fatigue load limit | 11 kN |
| Limiting speed | 6 300 r/min |
real bearing picture

sKF similar Four-Point Contact Ball Bearing inventory
| Bearing No. | Size(mm) |
| QJ 202 N2MA | 15x35x11 |
| QJ 203 N2MA | 17x40x12 |
| QJ 303 N2MA | 17x47x14 |
| QJ 304 MA | 20x52x15 |
| QJ 304 N2MA | 20x52x15 |
| QJ 304 N2PHAS | 20x52x15 |
| QJ 205 MA | 25x52x15 |
| QJ 305 MA | 25x62x17 |
| QJ 305 N2MA | 25x62x17 |
| QJ 206 MA | 30x62x16 |
| QJ 206 N2MA | 30x62x16 |
| QJ 306 MA | 30x72x19 |
| QJ 306 N2MA | 30x72x19 |
| QJ 306 N2PHAS | 30x72x19 |
| QJ 207 N2MA | 35x72x17 |
| QJ 307 MA | 35x80x21 |
| QJ 307 N2MA | 35x80x21 |
| QJ 307 N2PHAS | 35x80x21 |
| QJ 208 MA | 40x80x18 |
| QJ 208 N2MA | 40x80x18 |
| QJ 208 PHAS | 40x80x18 |
| QJ 308 MA | 40x90x23 |
| QJ 308 N2PHAS | 40x90x23 |
| QJ 209 MA | 45x85x19 |
| QJ 309 MA | 45x100x25 |
| QJ 309 N2MA | 45x100x25 |
| QJ 309 N2PHAS | 45x100x25 |
| QJ 309 PHAS | 45x100x25 |
| QJ 210 MA | 50x90x20 |
| QJ 310 MA | 50x110x27 |
| QJ 310 PHAS | 50x110x27 |
| QJ 211 MA | 55x100x21 |
| QJ 311 MA | 55x120x29 |
| QJ 311 N2MA | 55x120x29 |
| QJ 212 MA | 60x110x22 |
| QJ 212 N2MA | 60x110x22 |
| QJ 212 N2PHAS | 60x110x22 |
| QJ 312 MA | 60x130x31 |
| QJ 312 PHAS | 60x130x31 |
| QJ 213 MA | 65x120x23 |
| QJ 213 N2MA | 65x120x23 |
| QJ 213 N2PHAS | 65x120x23 |
| QJ 313 MA | 65x140x33 |
| QJ 313 N2PHAS | 65x140x33 |
| QJ 214 N2MA | 70x125x24 |
| QJ 214 N2PHAS | 70x125x24 |
| QJ 314 MA | 70x150x35 |
| QJ 314 N2MA | 70x150x35 |
| QJ 314 N2PHAS | 70x150x35 |
| QJ 215 MA | 75x130x25 |
| QJ 215 N2MA | 75x130x25 |
| QJ 215 N2PHAS | 75x130x25 |
| QJ 315 N2MA | 75x160x37 |
| QJ 315 N2PHAS | 75x160x37 |
| QJ 216 MA | 80x140x26 |
| QJ 216 N2MA | 80x140x26 |
| QJ 316 N2MA | 80x170x39 |
| QJ 316 N2PHAS | 80x170x39 |
| QJ 1017 N2MA/C4 | 85x130x22 |
| QJ 217 MA | 85x150x28 |
| QJ 217 N2MA | 85x150x28 |
| QJ 317 N2MA | 85x180x41 |
| QJ 218 N2MA | 90x160x30 |
| QJ 318 N2MA | 90x190x43 |
| QJ 318 N2PHAS | 90x190x43 |
| QJ 219 N2MA | 95x170x32 |
| QJ 219 N2PHAS | 95x170x32 |
| QJ 319 N2MA | 95x200x45 |
| QJ 319 N2PHAS | 95x200x45 |
| QJ 220 N2MA | 100x180x34 |
| QJ 320 N2MA | 100x215x47 |
| QJ 1021 N2MA/C4 | 105x160x26 |
| QJ 1022 N2MA/C4 | 110x170x28 |
| QJ 222 N2MA | 110x200x38 |
| QJ 322 N2MA | 110x240x50 |
| QJ 224 N2MA | 120x215x40 |
| QJ 324 N2MA | 120x260x55 |
| QJ 226 N2MA | 130x230x40 |
| QJ 326 N2MA | 130x280x58 |
| QJ 228 N2MA | 140x250x42 |
| QJ 328 N2MA | 140x300x62 |
| QJ 1030 N2MA | 150x225x35 |
| QJ 230 N2MA | 150x270x45 |
| QJ 330 N2MA | 150x320x65 |
| QJ 1032 N2MA | 160x240x38 |
| QJ 232 N2MA | 160x290x48 |
| QJ 332 N2MA | 160x340x68 |
| QJ 234 N2MA | 170x310x52 |
| QJ 334 N2MA | 170x360x72 |
| QJ 236 N2MA | 180x320x52 |
| QJ 336 N2MA | 180x380x75 |
| QJ 1038 N2MA | 190x290x46 |
| QJ 238 N2MA | 190x340x55 |

We are always at your service when you need
Our company SUN RISES GROUP LIMITED is a professional agent of BEARINGS.
The brands we distribute include: SKF(SWEDEN), TIMKEN(U.S.A.), FAG(GERMANY), INA(GERMANY), NSK(JAPAN), NTN(JAPAN), KOYO(JAPAN) and some Chinese brand like HRB, ZWZ etc.
The following is our comprehensive range:
1.Deep groove ball bearings:600,6000,6200,6300,6400,1200,1300,16000,6000 in open, Z, RS, ZZ and 2RS series.
2.Bearing units: UC, UCP.UCF, UCFL, UCPA, UCFC, SA series.
3.Matric and Inch size of all kinds.
4.Spherical roller bearings:222,213,230,231,240,241 series.
5.Needle roller bearings: NK, NKS. NA, RNA, HK, BK, etc.
6.Cylindrical roller bearings: N, NU, NUP, NJ, RN, RNU, etc.
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