d - 8 mm
D - 28 mm
B - 9 mm
C - 9 mm
r min. - 0,3 mm
r1 min. - 0,3 mm
da min. - 10 mm
Da max. - 26 mm
ra max. - 0,3 mm
Weight - 0,029 Kg
Basic dynamic load rating (C) - 4,55 kN
Basic static load rating (C0) - 1,95 kN
(Grease) Lubrication Speed - 23000 r/min
Calculation factor (f0) - 12,3
- Model Number:638-2RD
- Inner Diameter：8mm Outer Diameter：28mm Width：9mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-12
- Application:Dental Drill etc,joint protection,surgical instruments,Vertical pull,printing machinery,vacuum suction cup,Textile Industry Accessories and Accessories,Blood coagulation reagent,lathe,plastic molding,Solenoid Valves
- Similar models:SKF W63804 ZEN 638-2RS SKF W63801R NSK 638 SKF W63800R SKF W638/3-2Z ISB 638-2RZ SKF W63803R CX 63800-2RS SKF W638/5-2Z
- BEARING POWER International Trading Co.,Ltd. specialize in 638-2RD products，there is large inventory of KOYO 638-2RD . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 638-2RD Which KOYO 638-2RD is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
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Hot number：NSK 160KBE31+L NTN 562030/GNP4 ISO 61838 SNR EC44244S01 NSK NN3024MBKR SKF NU 310 ECJ KOYO NU305 NBS RNA 4902 RS ISO SL014868 SNR UCFL310 KOYO UKF322 KOYO UKF326 KOYO UKIP326 KOYO WR50/45 SKF N236E NKE 16003 FAG 567549 NACHI 6916ZNR ZEN 7303B-2RS NKE 7324-B-MP INA 905 IKO BAM 1312 SKF NK 105/36 ZEN S51200 NTN SL04-5052NR FAG NNU4926SK.M.SP FAG HK2020 SKF SAF-538 NSK NBA12019 SKF HK4520.2RS
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