Description
Spindle bearing grease
- ISOFLEX NCA 15 is a dynamically light grease with good pressure absorption properties for plain and spindle bearings. It consists of ester oil, synthetic hydrocarbon oil, mineral oil and
special calcium soap. The product is resistant to water and protects reliably against wear - Content: 1kg can
- Available in 50g tube, 400g cartridge, 1kg can , 25kg bucket
Benefits for your application
- Longer rolling bearing life due to good wear protection, water resistance and pressure absorption capacity
- Tried and tested over many years especially in high-speed and low-temperature applications
- Low heating-up of bearings due to low lubricant friction leading to longer service life
- Low running torque enables energy savings, particularly at low temperatures, hence costs savings possible
Application
- ISOFLEX NCA 15 is particularly suitable for the lubrication of spindle and tapered roller bearings, threaded spindles, ball screws subject to high loads, and for all high-speed bearings, e.g. bearings in OE-spinning turbines used in the textile industry
Technical specifications
| Article number | 4180 |
| Chemical composition, type of oil | mineral oil |
| Chemical composition, type of oil | ester oil |
| Chemical composition, thickener | special calcium soap |
| Texture | short-fibred |
| Texture | homogeneous |
| Lower service temperature | -50 °C / -58 °F |
| Upper service temperature | 120 °C / 248 °F |
| Colour space | beige |
| Density at 20 °C | approx. 0,94 g/cm³ |
| Worked penetration, DIN ISO 2137, 25 °C, lower limit value | 265 x 0,1 mm |
| Worked penetration, DIN ISO 2137, 25 °C, upper limit value | 295 x 0,1 mm |
| Kinematic viscosity of the base oil, DIN 51562 pt. 01/ASTM D-445/ASTM D 7042, 40 °C | approx. 21 mm²/s |
| Kinematic viscosity of the base oil, DIN 51562 pt. 01/ASTM D-445/ASTM D 7042, 100 °C | approx. 4,5 mm²/s |
| Speed factor (n x dm) | approx. 1 300 000 mm/min |
| Shear viscosity at 25°C, shear rate 300 s-1, equipment:rotational viscometer, upper limit value | 8 000 mPas |
| Shear viscosity at 25 °C, shear rate 300 s-1, equipment: rotational viscometer, lower limit value | 3 500 mPas |
| Corrosion inhibiting properties of lubricating greases, DIN 51802, (SKF-EMCOR), test duration: 1 week, distilled water | <= 1 corrosion degree |
| Low-temperature torque, IP 186, -50 °C, start | <= 1 000 mNm |
| Low-temperature torque, IP 186, -50 °C, running | <= 120 mNm |
| Drop point, DIN ISO 2176 | >= 180 °C |
| Minimum shelf life from the date of manufacture – in a dry, frost-free place and in the unopened original container, approx. | 36 months |
KLÜBER LUBRICATION MÜNCHEN GMBH & CO. KG, Geisenhausenerstraße 7, 81379 München, GERMANY, +49 89 7876 0, [email protected], www.klueber.com






Samuel R. –
Clear recommendation. Delivers what it promises. Durable product.
david_de –
No reason to complain. Great value for money. Good customer service. Fast and secure delivery.
Gabriel –
Fast and courteous service. Exactly what I was looking for.
Matteo –
Everything was smooth and fast.
Patrizia Z. –
Packaging was slightly damaged, but product is excellent. No unpleasant smell; I really like that. Easy to use, no mess at all.
Hunter S. –
Great service, thank you. Practical and useful. Good fit and quality. Arrived on time.
helene_s –
Feels nice to use at home. A friend recommended it; I’m very happy with the purchase. Looks even nicer in real life.
Veronica N. –
A friend recommended it to me and I’m thrilled with the purchase. Feels nice to use at home. Easy to use, without making a mess.
charlotte.sun –
Packaging was slightly damaged, but product is excellent. It completely solved my problem! A friend recommended it; I’m very happy with the purchase. Pleasant to use at home.
amandine_s –
Not too big, not too small, perfect. No unpleasant smell; I really like that. I’ve been using it for 2 weeks and already see results!
Salvatore –
Fits perfectly.
rosa_s –
Been using it for 2 weeks and already see results! The quality pleasantly surprised me. Feels nice to use at home. Better than anything I’ve tried so far.
francois_fr –
Clear recommendation. Fast delivery and exactly as described.
gabriele_it –
Product as described. Good quality at a fair price. Top product, top price.
Élise –
This solved my problem completely!