SR2-5ZTLZWN 3.175*7.938*3.571 High Speed Dental Bearing Torlon Cage
SR2-5ZTLZWN 3.175*7.938*3.571 High Speed Dental Bearing
Performance of high-speed dental handpiece bearings:
high precision, smooth operation, noiseless, high-temperature sterilization resistance, long service life, corrosion resistance, and strong cutting ability.
Specifications of dental bearings:
Perfectly usable for high-speed turbine handpieces
Bearing structure : One shield (normal shield)
Materials of balls:Stainless steel & Ceramic
Bearing dimensions:3.175*7.938*3.571mm,3.175*6.35*2.38mm,3.175*6.35*2.78mm,3.175*7.938*3.571 etc.
Product Features:
Corrosion Resistance:Corrosion-resistant forStainless steel acidic/alkaline and high-temperature sterilization.
Ceramic Balls:Silicon nitride ceramic balls for high-temperature resistance and low friction.
Precision Design:P4-grade precision with low vibration and noise (<35 dB).
High-Speed Stability:Stable operation at 450,000 rpm.
Long Life & Maintenance-Free:Solid lubrication for 6+ months of service and 135°C sterilization resistance.
Brand Compatibility :ABEC-7/ABEC-9 precision for NSK, W&H, and others.
High speed dental handpiece bearing Product Parameters:
|
NO. |
Dental handpiece Bearing type |
Inside Diameter |
Outer Diameter |
Inner ring width |
Outer ring width |
Step outside diameter |
Step width |
Flange outer diameter |
Flange width |
RPM |
|
|
d |
D |
B |
C |
DK |
CK |
DF |
CF |
||
|
1 |
SR144Z |
3.175 |
6.35 |
2.38 |
2.38 |
- |
- |
|
|
450000/min |
|
2 |
SR144ZK(step) |
3.175 |
6.35 |
2.38 |
2.38 |
5.98 |
0.98 |
|
|
450000/min |
|
3 |
SR144ZW |
3.175 |
6.35 |
2.78 |
2.78 |
- |
- |
|
|
450000/min |
|
4 |
SR144ZWK(step) |
3.175 |
6.35 |
2.78 |
2.78 |
5.98 |
0.98 |
|
|
450000/min |
|
5 |
SFR144Z |
3.175 |
6.35 |
2.38 |
2.38 |
- |
- |
7.518 |
0.584 |
450000/min |
|
6 |
SFR144ZW |
3.175 |
6.35 |
2.78 |
2.78 |
- |
- |
7.518 |
0.787 |
450000/min |
|
7 |
SR2-5Z |
3.175 |
7.938 |
3.571 |
3.571 |
- |
- |
- |
- |
400000/min |
|
8 |
SFFR144WZ |
3.175 |
7.5 |
2.78 |
2.78 |
|
|
7.5 |
|
450000/min |
|
9 |
SFR144GWZ |
3.175 |
7.5 |
2.78 |
2.78 |
|
|
7.5 |
|
450000/min |
|
10 |
SFR144KZ1WZ |
3.175 |
6.35/7.5 |
2.78 |
2.78 |
6.35 |
|
7.5 |
|
450000/min |
|
11 |
SR144K1Z |
3.175 |
6.35 |
2.38 |
2.38 |
5.88 |
|
|
|
450000/min |
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