SKF W639/2-2Z bearing,W639/2-2Z Deep Groove Ball Bearings--BEARINGPOWER Co.,Ltd.
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d - 2 mm

D - 6 mm

B - 3 mm

C - 3 mm

d1 - 3 mm

d2 - – mm

r1 min. - 2,9 mm

r2 min. - 2,9 mm

D1 - 5,4 mm

D2 - 0,15 mm

da min. - 2,9 mm

Da max. - 5,4 mm

ra max. - 0,15 mm

Weight - 0,00035 Kg

Basic dynamic load rating (C) - 0,19 kN

Basic static load rating (C0) - 0,051 kN

Fatigue load limit (Pu) - 0,002

Reference speed - 180000 r/min

Limiting speed - 90000 r/min

Calculation factor (f0) - 6

Calculation factor (kr) - 0,025

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Hot number:NACHI 120TAD20 Timken 28137/28315-B FAG 23126-E1-TVPB NTN 2LA-HSE011G/GNP42 KOYO 46T30209JR/37,5 KOYO 6906 NSK EE911618/912400 NKE GAY12-NPPB AST GEF25ES NTN GK25X31X21.8 NKE PTUEY45 BAL 120544 Rollway AT-730 Torrington 47RIN202 CONSOLIDATED 7198GP/5 NTN 4130/710G2 NTN 6807ZZ NSK 686 A DD KOYO 7917C NBS HK 1520 2RS Timken HM807049/HM807010 NMB LF-1060ZZ KOYO NF324 NACHI NJ 2314 E NKE NJ2311-E-MA6 TMB PSL 611-305 INA ZARN2062TN FAF S3PP FED 1215M SKF (Old No.) RNAF22x35x16