NIPPON BEARING NB成立于1939年，日本的线性系统制造商，产品直线导轨，滚珠丝杆，直线轴承，滚珠花键，滑动衬套及滑槽等产品。

NB直线滑轨Slide Guide：

SEBS-B/BY，SEBS-B-N/BY-N,SEBS-BM/BYM,SEBS-BM-N/BYM-N,SEB-A/AY,SEB-A-N/AY-N,SEB-WA/WAY,SEB-WA-N/WAY-N,SER-A,SER-A-N,SER-WA,SER-WA-N,SGL-F，SGL-TF,SGL-HTF,SGL-E,SGL-TE,SGL-HTE,SGW-TE

NB滚珠花键Ball Spline

SSP,SSPM,SSPF,SSPT,SPA,SPA-W,SSPB,SSP-S,SSP-C
Rotary Ball spline:SPR

Topball products

TK,TK-OP,TW,TW-OP,TKA,TKA-W,TKE,TKE-W,TKD,TKD-W,TWA,TWA-W,TWJ,TWJ-W,TWD,TWD-W

NB滑动衬套 SLIDE BUSH

GM，GW，GM-W，GMF-W，GMK-W，GMT-W，SM/KB/SW,SM-AJ,SB-AJ,SW-AJ,SM-OP,KB-OP,SW-OP,SM-W,KB-W,SW-W
法兰型SMF，KBF，SWF，SMK，KBK，SWK，SMT，KBT，SWT，SMF-E，SMK-E，SMT-E，SMF-W，KBF-W，SWF-W，SMK-W，KBK-W，SWK-W，SMT-W，SMFC,KBFC,SWFC,SMKC,KBKC,SWKC,
SMTC,SMF-W-E,SMK-W-E,SMT-W-E,
TRF,TRK,TRFC,TRKC,TRF-W,TRK-E