Best Price Needle Roller Bearing K 15x20x13.5
C0,C2,C3,C4,C5 is available
Rubber or Metal
Vibration Level code
Regular export packing
Plastic drum+White box+ carton
industrial packaging or as your requirement
3-7 days after receiving your payment
Port of shippment by sea
Place of Origin
1.High Precision Needle Roller Bearing
2.ISO Standard Bearing
3.High quality &competitive price
4.Many famous brand is available
5.Low Noise & Long life
1. Manufacturer,the most competive price and good quality
2. Perfect group of technical engineers give you the best support
3.Well-trained group of international sales provide the best service
4.OEM brand aviliable
5.Rich stock and quick delivery
1.Small quantity, can delivery by global express: DHL TNT FedEx ARAMEX EMS UPS.this is door to door.
2.Large quantity, can delivery by air, by sea, this is port to port.
T/T, L/C, Money Gram, Payal, Western Union etc.
Sample Lead-times: generally 3-5 workdays.
Production Lead-times: 3-5 days after get payment or as contract required
- Q:Needle roller bearing is also called cam bearing?
- Seems not.Cam bearings are also called roller bearings and bolt bearings.
- Q:Dimensions of needle roller bearings
- There isn't such a strong needle roller. But look at the picture. It's likeHave not seen in kind, in terms of size, there is a support roller meet, estimate and reference it, not necessarily accurateBrand: Germany INA NATR30 if the seal is: NATR30UUThe following diagram: small d:30 D:62 C:28 B:29Cheaper to use in Japan, IKO, model is: NART30
- Q:What are the differences between cylindrical roller bearings and needle roller bearings?
- What are the differences between cylindrical roller bearings and needle roller bearings? In particular, if the roller and needle diameter is about the same, cylindrical roller bearings and inner ring needle roller bearings seem to be difficult to identify it
- Q:How much speed can the needle bearing of inner bore 17mm bear?
- This depends on the lubrication, lubricating oil viscosity, pressure is different, allowing the speed is also different
- Q:Which method should be used for axial fixing of needle roller bearing in stamping outer ring?
- One end of the needle roller bearing in the stamping outer ring can take the bearing end cover and fix the outer ring in axial direction. How can the other end be fixed?
- Q:Needle roller bearing model NK what does it mean?
- Outer ring double block (or double lock ring) with cage, needle roller bearings NA, NKI, NA and NKI bearings without inner ring, that is, RNA, NK needle roller bearings
- Q:What is the bearing capacity of needle bearing and copper sleeve?
- The copper sleeve and the shaft are surface contact, and the bearing capacity is large;The needle roller of needle roller bearing is several line contact, and it has less bearing capacity than copper sleeve;The sliding friction, friction force is large, suitable for low speed and heavy load, preferably with good lubrication, in static pressure under the condition of high speed, such as grinding machine is of high speed and heavy load static and vibration resistance than good bearing;The latter is rolling friction, and the transmission efficiency is higher, suitable for medium speed.
- Q:Working principle of one-way needle roller bearings
- The main structure of the unidirectional bearing EG unidirectional roller bearing EG-- | stamping outer ring needle roller clutch (one-way bearing) can be used as a converter, a non-return device, overrunning clutch. HF (needle roller clutch): composed of stamping outer ring and plastic cage. The cage can be provided with plastic spring or stainless steel leaf, guide roller, roller, roller and needle on outer ring as locking device. HFL (clutch and bearing assembly): support bearings are mounted on both sides of the needle clutch and bear radial loads. The needle bearings and plastic cage assemblies are used as supporting bearings
- Q:What are the needle roller bearings with an inner diameter of 14, an outer diameter of 20 and a width of 20?
- Is the needle roller and cage assembly? Or with stamping outer ring needle roller bearings?
- Q:Many one-way needle roller bearings have small holes in the inner and outer rings. What's the function of these small holes?
- The basic structure and NU type cylindrical roller bearing inner ring bearing the same, but because of the needle, the volume can be reduced, and can bear large radial load to the bearing without inner ring shaft mounting surface with suitable precision and hardness as the raceway surface
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