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High Speed 3.175x6.35x2.38mm Dental Handpiece Bearing R144 SR144ZZ SR144TLZN SR144TLKZW Mini Ceramic Bearings

High Speed 3.175x6.35x2.38mm Dental Handpiece Bearing R144 SR144ZZ SR144TLZN SR144TLKZW Mini Ceramic Bearings

Nama merek: SKS
Nomor Model: SR144TLZN
MOQ: 100 PC
Harga: 2 USD
Ketentuan Pembayaran: D/P,T/T,Western Union,D/A,L/C
Kemampuan Penyediaan: 100.000 Unit per Bulan
Informasi Rinci
Tempat asal:
CINA
Sertifikasi:
ISO9001 SGS
Ukuran:
3.175*6.35*2.38mm
Aplikasi:
handpiece gigi
Resistensi suhu:
hingga 135°C
Pelumasan:
Minyak atau minyak
Kelas presisi:
P4 atau ABEC-7
Bahan kandang:
Torlon
Kemasan:
Tabung plastik individu
Bola Keramik:
Si3N4
Jenis:
Bantalan bola keramik
Kecepatan:
400.000 hingga 450.000 RPM
Kemasan rincian:
Kotak kemasan tubular , kotak dalam , bantal buffer , karton luar
Menyediakan kemampuan:
100.000 Unit per Bulan
Deskripsi Produk
SR144TLZN 3.175*6.35*2.38 High Speed Dental Bearing
Performance requirements for high speed dental bearing:

It must operate stably during use, be sturdy without deformation and run noiselessly. Additionally, it should feature high precision, resistance to high-temperature sterilization, a long service life and corrosion resistance.

Specifications of high speed dental bearings:
  • Bearing dimensions: 3.175*6.35*2.38mm.
  • Bearing structure: One shield (normal shield)
  • Materials of balls: Stainless steel & Ceramic
Product Features:
  • Compatibility: Perfectly usable for many brands and models of high-speed dental handpieces (W&H, KaVo, Sirona, NSK)
  • Long life: Working life of about 8-12 months under the normal operation and maintenance
  • Stainless steel races: Vacuum heat-treated for 40% improved corrosion resistance.
  • Rotating speed 350000-450000 rpm under the air-pressure of 200-250Kpa
  • Corrosion resistant, High-temperature sterilization resistant
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
High Speed 3.175x6.35x2.38mm Dental Handpiece Bearing R144 SR144ZZ SR144TLZN SR144TLKZW Mini Ceramic Bearings 0