1. High precision 2. High speed:400,000rpm 3. Long life:150hours 4. Low noise
High speed dental bearings for handpiece (high performance)
Type | Size(mm) | Features | Limiting Speed(rpm) | Application for handpiece | ||
Bore(d) | O.D(D) | Width(B) | ||||
SR142-Z | 3.175 | 6.35/5.97 | 2.38 | one-side of dust cover, groove | 350000~400000 | North Pole Handpiece |
SR143-Z | 3.175 | 6.35/5.97 | 2.78 | one-side of dust cover, groove | 350000~400000 | German Kovo |
SR143-ZT | 3.175 | 6.35/5.97 | 2.78 | one-side of dust cover, groove | 350000~400000 | German Kovo |
BSR143-Z | 3.175 | 6.35/5.97 | 2.78 | one-side of dust cover, integral retainer | 350000~400000 | German Kovo |
SR145-Z | 3.175 | 6.35 | 2.38 | one-side of dust cover | 350000~400000 | Northwest Handpiece, NSK Handpiece |
SR145-ZT | 3.175 | 6.35 | 2.38 | one-side of dust cover | 350000~400000 | Northwest Handpiece, NSK Handpiece |
SRJ145-Z | 3.175 | 6.35 | 2.78 | one-side of dust cover | 350000~400000 | W&H Handpiece, Northwest Handpiece |
SRJ145-ZT | 3.175 | 6.35 | 2.78 | one-side of dust cover | 350000~400000 | W&H Handpiece, Northwest Handpiece |
FSR146-Z | 3.175 | 6.35/7.5 | 2.78 | one-side of dust cover, flanged | 350000~400000 | Shanghai Handpiece |
FSR146-ZT | 3.175 | 6.35/7.5 | 2.78 | one-side of dust cover, flanged | 350000~400000 | Shanghai Handpiece |
SR148-Z | 3.175 | 7.938 | 3.571 | one-side of dust cover | 350000~400000 | BeinAir Handpiece |
Remarks: S-Stainless steel inner/outer ring R-Standard model Z-Dust cover T-Ceramic balls F-Flanged |
High speed dental bearings for handpiece (high performance)