d - 8 mm
D - 28 mm
B - 9 mm
C - 9 mm
r min. - 0,3 mm
db max. - 12,8 mm
Db min. - 22,8 mm
rb max. - 0,3 mm
Weight - 0,0286 Kg
Basic dynamic load rating (C) - 4,55 kN
Basic static load rating (C0) - 1,97 kN
(Grease) Lubrication Speed - 22 000 r/min
- Model Number:638 DD
- Inner Diameter：8mm Outer Diameter：28mm Width：9mm
- Type：Deep Groove Ball Bearings
- Update date：2023-03-04
- Application:universal category,packaging machinery,marine test,Blood coagulation reagent,Medical printer,generator,tray industry,power tools,axle lathe,agriculture,reinforced machinery
- Similar models:ISB 63800ZZ ISB F63800ZZ SKF W63803-2Z SKF W638/5-2Z ISO 63803ZZ ISO 63801-2RS CX 63803-2RS ZEN 63801-2RS ZEN S63800-2Z SKF 638-RZ
- BEARING POWER International Trading Co.,Ltd. specialize in 638DD products，there is large inventory of NSK 638 DD . We has been built up long-term cooperation with NSK company, could make a bulk order of the 638 DD Which NSK 638DD 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：Timken 22SBT36 NTN 413032 KOYO 47TS463120-1 NTN 4T-78225/78551 NSK 60BER29HV1V NKE 619/6 NACHI 6305-2NKE9 FBJ 6910 SKF 71920 ACE/P4AH1 NTN CRO-7227 LS GEFZ25C FAG HCS7009-C-T-P4S CX NP206 E KOYO UCPA207-20 FAG AH2236 INA 2087 NACHI 23124EX1 SIGMA 2316 NSK 24184CAK30E4 NTN 32220UDF KOYO 346/332 ZEN 61820-2RS FBJ 6305ZZ SKF 6311-2RS1 NTN CR-8411DB ZEN F687-2RS FAG NJ2213-E-TVP2 INA SL182948 IKO NBX4032Z STEYR NF410
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