Single row needle roller bearing NKI series use on various other special machines NKI 12 / 20
Description :
The needle roller bearing is roller bearing with cylindrical roller, compared with its diameter, the roller is slender and long. This roller is called needle roller. Although it has a smaller cross-section, the bearing still has a higher load ability. Therefore, it’s specialized in the occasion which is restricted radial space.
Model | NKI 12 / 20 |
Bearing material | GCr15/AISI52100/100Cr6 |
ID*OD*W (mm) | 10 X 22 X 20 mm |
Seal type | double shields |
Lead time | Stock or 15-30days |
Weight(kg) | 0.0371 |
Basic dynamic load ratings/C | 12.8 kN |
Basic static load ratings/C0 | 16.6 kN |
Limiting speed | 28000 r/min |
Clearance | C2,C0,C3,C4,C5 |
Vibration Level | V1, V2, V3, V4 |
Precision Rating | P0,P6,P5, |
MOQ | No MOQ |
Port | Shanghai |
Grease | Mobil polyrex EM,Kyodo Yushi SRL |
Payment terms | T/T, L/C |
Drawing:
Bearing Designation | Original Code | Mass Approx | Boudary Dimensions(mm) | Basic Load Rating | Limiting Speed | |||
g | Fw | D | C | Dynamic | Static | Oil | ||
NK 42/20 | - | 83 | 42 | 52 | 20 | 23900 | 45000 | 10000 |
NK 42/30 | - | 125 | 42 | 52 | 30 | 27000 | 49000 | 10000 |
RNA4907 | 4624907 | 99.3 | 42 | 55 | 20 | 19800 | 41500 | 8710 |
RNA 6907 | 6634907 | 160 | 42 | 55 | 36 | 26000 | 60500 | 8710 |
NK 43/20 | - | 84 | 43 | 53 | 20 | 25700 | 49000 | 10000 |
NK 43/30 | - | 126 | 43 | 53 | 30 | 39000 | 75000 | 10000 |
NK 45/20 | 644808 | 81.5 | 45 | 55 | 20 | 19800 | 46500 | 7650 |
NK 45/30 | - | 75.3 | 45 | 55 | 30 | 20500 | 49600 | 7650 |
NKS 45 | - | 80 | 45 | 60 | 22 | 21600 | 50500 | 7650 |
RNA 4908 | 4644908 | 132 | 48 | 62 | 22 | 31036 | 63873 | 8120 |
RNA 6908 | 6634908 | 238 | 48 | 62 | 40 | 64000 | 112000 | 8120 |
NK 50/25 | - | 167 | 50 | 62 | 25 | 28000 | 67000 | 8140 |
NK 50/35 | - | 236 | 50 | 62 | 35 | 32000 | 70100 | 8140 |
NKS50 | - | 328 | 50 | 65 | 22 | 40000 | 62000 | 8140 |
RNA 4909 | 4624909 | 163 | 52 | 68 | 22 | 37000 | 69500 | 7625 |
RNA 6909 | 6634909 | 308 | 52 | 68 | 40 | 61500 | 123500 | 7625 |
NK 55/25 | - | 167 | 55 | 68 | 25 | 30600 | 60800 | 7625 |
NK 55/35 | - | 210 | 55 | 68 | 35 | 36000 | 68000 | 7625 |
NKS 55 | - | 225 | 55 | 72 | 22 | 45000 | 7000 | 7500 |
RNA 4910 | 4644910 | 161 | 58 | 72 | 22 | 41000 | 72000 | 7500 |
RNA 6910 | 6634910 | 296 | 58 | 72 | 40 | 68000 | 135000 | 7500 |
NK 60/25 | - | 154 | 60 | 72 | 25 | 39000 | 86000 | 7000 |
NK 60/35 | - | 195 | 60 | 72 | 35 | 38000 | 85000 | 7000 |
NKS 60 | - | 210 | 60 | 80 | 28 | 45000 | 96000 | 7000 |
RNA 4911 | 4644911 | 241 | 63 | 80 | 25 | 50600 | 96580 | 6340 |
RNA 6911 | 6634911 | 430 | 63 | 80 | 45 | 82560 | 172000 | 6340 |
Deep groove ball bearings
Cylindrical roller bearings
Needle roller bearings
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Thrust roller bearings
Spherical roller bearings
Angular contact ball bearings
Payment
1: T/T: 30% as deposit and 70% balance after getting a copy of B/L.
2: L/C (cannot for branded bearings.)
3: Discuss together between buyer and supplier.
Q: Can I get free samples for test from your company?
A: Standard samples are avialable, all customers must pay the shipping cost.
Q: What is the MOQ of your products?
A: The MOQ of our products is 1 pcs for one model one size
Q: We'd like to print our Logo on the appliances. Can you make it?
A: We provide OEM service which including logo printing, and carton design.
Q: How about the delivery time?
A: 30 - 45 days after the receipt of deposit and confirmation on all designs based on normal conditions.
Dear friend, any questions please feel free to contact us, let's learn and grow together in bearing worlds!