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Description:
Needle roller bearings with EPTTd rings produced of bearing steel have a minimal EPTal heigEPTT and a higher load carrying capacity. They can be utilized with or with out an interior ring. Needle roller bearings without having an internal ring will call for the shaft to be hardened and ground.
The most common ranges in this solution sort are:
- NK, NKS, RNA collection – With out Internal Rings
- RNA…..-2RS – Without Inner Rings but with integral lip seals
- NKI, NA, NKIS – With Inner Rings
- NA…..-2RS – With Interior Rings and integral lip seals
Other kinds accessible on ask for incEPTT:
- RNAO – Needle Roller EPTT without ribs and with no inner ring
- NAO – Needle Roller EPTT with out ribs but with interior ring
- RPNA – Aligning Needle Roller EPTT with out interior ring
- PNA – Aligning Needle Roller EPTT with interior ring
| Product Title | Needle Roller EPTT |
| EPT | Chrome metal |
| Manufacturer name | OEM/NEKIB/FUMSB |
| Series | NA |
| Vibration | V1,V2,V3,V4 |
| EPT Ranking | P0, P6,P5,P4,P2 |
| EPTT stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | ISO9001, ABEC-one(Z1V1) |
| Tolerance Grades | ABEC-one (P0), ABEC-three (P6),ABEC-five(P5) |
| Package | A: tube package deal outer carton pallets B: solitary box outer carton pallet C: In accordance to your’s requirement |
Sort |
Needle Roller EPTT |
Roller Kind |
Needle |
Configuration |
One |
EPT |
EPT EPTT Chrome Metal |
Cage EPT |
Metal |
Limiting Velocity – Oil |
5000 RPM |
Limiting Speed – Grease |
3300 RPM |
EPT |
ISO Class |
Enclosure |
Open up |
Static Load Rating |
26500 lbf118000 N118.00 kN |
EPTT Load Rating |
11900 lbf53000 N53.00 kN |
Excess weight |
.911 lb0.413 kg |
Working Temperature Assortment |
-40 to 250 ordmF-forty to one hundred twenty ordmC |
Drawing:
Catalogue:
| NA forty nine..RS | NA 49..2RS | d | F | D | C | B | rS | |||||||||||
| C | Co | |||||||||||||||||
| mm | mm | Min | N | rpm | ||||||||||||||
| ten | NA 4900 RS | NA 4900.2RS | ten | fourteen | 22 | 13 | fourteen | .three | 6800 | 6900 | 13000 | |||||||
| twelve | NA 4901 RS | NA 4901.2RS | 12 | sixteen | 24 | thirteen | fourteen | .3 | 7600 | 8300 | 12000 | |||||||
| 15 | NA 4902 RS | NA 4902.2RS | 15 | twenty | 28 | 13 | 14 | .3 | 8600 | 10300 | 10000 | |||||||
| seventeen | NA 4903 RS | NA 4903.2RS | 17 | 22 | 30 | 13 | 14 | .three | 8800 | 11000 | 9000 | |||||||
| 20 | NA 4904 RS | NA 4904.2RS | twenty | 25 | 37 | 17 | 18 | .3 | 17300 | 19900 | 7500 | |||||||
| twenty five | NA 4905 RS | NA 4905.2RS | twenty five | thirty | 42 | seventeen | 18 | .three | 19300 | 24200 | 6500 | |||||||
| thirty | NA 4906 RS | NA 4906.2RS | thirty | 35 | forty seven | seventeen | eighteen | .3 | 21100 | 28500 | 5500 | |||||||
| 35 | NA 4907 RS | NA 4907.2RS | 35 | 42 | 55 | twenty | 21 | .six | 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 | forty five | 52 | 68 | 22 | 23 | .six | 38000 | 59000 | 3900 | |||||||
| 50 | NA 4910 RS | NA 4910.2RS | fifty | fifty eight | 72 | 22 | 23 | .six | 40000 | 64000 | 3500 | |||||||
