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Description:
Needle roller bearings with EPTTd rings created of bearing steel have a lower EPTal heigEPTT and a substantial load carrying potential. They can be employed with or without having an interior ring. Needle roller bearings without having an internal ring will call for the shaft to be hardened and ground.
X-existence: Needle roller bearings with ribs have optimised raceway surfaces for greater load carrying capability and EPTTer lifestyle ranking.
The most well-known ranges in this product sort are:
- NK, NKS, RNA collection – With no Interior Rings
- RNA…..-2RS – Without Interior Rings but with integral lip seals
- NKI, NA, NKIS – With Inner Rings
- NA…..-2RS – With Internal Rings and integral lip seals
Other kinds offered on ask for incEPTT:
- RNAO – Needle Roller EPTT without having ribs and with no interior ring
- NAO – Needle Roller EPTT without having ribs but with inner ring
- RPNA – Aligning Needle Roller EPTT with out inner ring
- PNA – Aligning Needle Roller EPTT with interior ring
| Merchandise Title | Needle Roller EPTT |
| EPT | Chrome metal |
| Model identify | OEM/NEKIB/FUMSB |
| Collection | NA |
| Vibration | V1,V2,V3,V4 |
| EPT Rating | P0, P6,P5,P4,P2 |
| EPTT stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | ISO9001, ABEC-1(Z1V1) |
| Tolerance Grades | ABEC-one (P0), ABEC-3 (P6),ABEC-5(P5) |
| Package | A: tube deal outer carton pallets B: single box outer carton pallet C: According to your’s necessity |
| earing Type | One Row, EPT Duty | |
| Outer Dia (D) | one hundred and five.000 | |
| EPTT Load Score (Cr) | 86,000 | |
| Static Load Ranking (Cor) | 162,000 | |
| Max Velocity (Oil) | 5,500 | |
| Width (B) | 30.000 | |
| Shaft (Fw) | eighty five.00 | |
| WeigEPTT (g) | 489.00 | |
| EPT | 52100 Chrome metal, or equal |
Drawing:
Catalogue:
| NA 49..RS | NA 49..2RS | d | F | D | C | B | rS | |||||||||||
| C | Co | |||||||||||||||||
| mm | mm | Min | N | rpm | ||||||||||||||
| 10 | NA 4900 RS | NA 4900.2RS | ten | fourteen | 22 | thirteen | 14 | .three | 6800 | 6900 | 13000 | |||||||
| twelve | NA 4901 RS | NA 4901.2RS | 12 | sixteen | 24 | thirteen | fourteen | .three | 7600 | 8300 | 12000 | |||||||
| 15 | NA 4902 RS | NA 4902.2RS | 15 | twenty | 28 | thirteen | 14 | .3 | 8600 | 10300 | 10000 | |||||||
| seventeen | NA 4903 RS | NA 4903.2RS | seventeen | 22 | 30 | thirteen | fourteen | .three | 8800 | 11000 | 9000 | |||||||
| 20 | NA 4904 RS | NA 4904.2RS | twenty | 25 | 37 | 17 | eighteen | .three | 17300 | 19900 | 7500 | |||||||
| 25 | NA 4905 RS | NA 4905.2RS | 25 | thirty | 42 | seventeen | 18 | .3 | 19300 | 24200 | 6500 | |||||||
| thirty | NA 4906 RS | NA 4906.2RS | thirty | 35 | 47 | seventeen | eighteen | .three | 21100 | 28500 | 5500 | |||||||
| 35 | NA 4907 RS | NA 4907.2RS | 35 | 42 | 55 | 20 | 21 | .6 | 26500 | 39500 | 4800 | |||||||
| forty | NA 4908 RS | NA 4908.2RS | forty | forty eight | 62 | 22 | 23 | .six | 36000 | 53000 | 4200 | |||||||
| 45 | NA 4909 RS | NA 4909.2RS | 45 | 52 | 68 | 22 | 23 | .six | 38000 | 59000 | 3900 | |||||||
| fifty | NA 4910 RS | NA 4910.2RS | 50 | 58 | 72 | 22 | 23 | .six | 40000 | 64000 | 3500 | |||||||
