Home > En > NSK - Bearing handbook > Formulation of bearing number
Basic numbers Auxiliary symbols
Internal design symbols
Symbol Meaning
a Internal design differs from standard one.
j Smaller diameter of outer ring raceway, contact angle, and outer ring width of tapered roller bearings conform to ISO.
(For high-capacity bearings)
C, CA, CD, H Spherical roller bearings
E Cylindrical roller bearings spherical thrust roller bearings
HR (2) Tapered roller / Bearings

Note (2): HR is prefix to bearing series symbols.


Google Search:
Copyright 2009    Last modified: 02/12/2013

Tel: 84-4-33546799Hotline: 0906015449 Fax: 84-4-33540856 Email: sales@nsk.com.vn   Skype: lehiep1 GPS location

Web link:  http://a-d.com.vn/  tồn kho vng bi bạc đạn bearrings