d - 8 mm
D - 28 mm
B - 9 mm
C - 9 mm
Basic dynamic load rating (C) - 4,563 kN
Basic static load rating (C0) - 1,983 kN
(Grease) Lubrication Speed - 28000 r/min
(Oil) Lubrication Speed - 34000 r/min
- Model Number:638
- Inner Diameter：8mm Outer Diameter：28mm Width：9mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-16
- Application:respirator,reducer,sewage pump,fruit and vegetable processing,ventilator anesthesia machine etc,pump industry,SPA equipment,Machine Tool Accessories,Laser Devices,test laboratory equipment and accessories,Die
- Similar models:KOYO 638 SKF W63806R-2Z SKF W63803R-2Z CYSD 1638-ZZ SKF 638/5-2Z SKF W638/8-2Z ISB SS638/3-ZZ ISO 638 SKF W63803 SKF 638-RZ
- BEARING POWER International Trading Co.,Ltd. specialize in 638 products，there is large inventory of ZEN 638 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the 638 Which ZEN 638 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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Model No. Inner Diameter Outer Diameter Width Brand Type 23148 KCW33+AH3148 240 400 128 ISO Spherical Roller Bearings 204KLG2 20 47 15,24 Timken Deep Groove Ball Bearings 22324EAW33 120,000 260,000 86,000 SNR Thrust Roller Bearings 241/900ECAK30F/W33 900 1420 515 SKF Spherical Roller Bearings 30309A 45 100 27,25 SNR Tapered Roller Bearings 32305 25 62 25,25 NKE Tapered Roller Bearings 6008E 40,000 68,000 15,000 SNR Deep Groove Ball Bearings 6215-2RSR 75 130 25 NKE Deep Groove Ball Bearings 6312-2RS 60 130 31 ZEN Deep Groove Ball Bearings 7214A5TRSU 70 125 24 NSK Angular Contact Ball Bearings 7410 B-UX 50 130 62 CX Angular Contact Ball Bearings BHTM1525 15 22 25 KOYO Needle Roller Bearings GACZ82S 82,55 130,175 51,56 LS Plain Bearings NA59/22 22 39 23 CX Needle Roller Bearings NF220 100 180 34 ISO Cylindrical Roller Bearings RNAFW709060 70 90 60 NSK Needle Roller Bearings W 61902 R-2RS1 28 15 7 SKF Deep Groove Ball Bearings 51318 RHP THRUST BALL BEARINGS LR50/5-2Z 5 17 7 INA YOKE TYPE TRACK ROLLERS 473L20 100 150 24 New Departure DEEP GROOVE BALL BEARINGS
Hot number：NACHI 1217 ISB GE 40 ET 2RS KOYO HAR015 INA KTNS 30 C-PP-AS ISO NNCF5015 V ISO NP221 ISB RB 60040 INA RCJY15 SNFA VEX 10 /NS 7CE3 KOYO UCC308-24 Torrington RNA4830 SKF N218 CONSOLIDATED 638-2RS CONSOLIDATED 5403 CONSOLIDATED NJ-2034E Timken 3490/3423D+X1S-3490 AST 51124M Timken 513021 NSK 54208U SKF 7020 CE/P4AL NSK FJLTT-2526 CX NKI70/25 Timken NP718852-90KA1 CX NU2211 E ZEN S6218-2RS Barden 107HCRRUL SKF NUP216 SKF 24136CC MRC 105-KRDU#7BKE STEYR NUP2310E
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