d - 9 mm
D - 30 mm
B - 10 mm
C - 10 mm
r min. - 0,6 mm
da min. - 13 mm
Da max. - 26 mm
ra max. - 0,6 mm
Weight - 0,0365 Kg
Basic dynamic load rating (C) - 5,1 kN
Basic static load rating (C0) - 2,39 kN
(Grease) Lubrication Speed - 24 000 r/min
(Oil) Lubrication Speed - 30 000 r/min
- Model Number: 639
- Inner Diameter：9mm Outer Diameter：30mm Width：10mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-16
- Application:pump,Internal thread type,top industry,Industrial,Textile Accessories,mobile toilet,Hydraulic Rama,instrumentation instrument,other mold,Broadcasting System,transistor fittings
- Similar models:NSK 639VV ISO 639 SKF W639-2RZ CYSD 1639 SKF W639/1.5R-2Z ISB SS639/2-ZZ AST 639HZZ SKF W639/2-2Z CYSD 1639-Z SKF W639/1.5-2Z
- BEARING POWER International Trading Co.,Ltd. specialize in 639 products，there is large inventory of NSK 639 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 639 Which NSK 639 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 6836NR 180 225 22 CYSD Deep Groove Ball Bearings 7218 90 160 30 KOYO Angular Contact Ball Bearings AST50 96IB56 152,4 AST Plain Bearings GT17 38,1 65,888 15,875 INA Thrust Ball Bearings KT 728020 72 80 IKO Needle Roller Bearings N214 70 125 24 FBJ Cylindrical Roller Bearings NJ2203-E-TVP2 17 40 16 FAG Cylindrical Roller Bearings NUP 2330 150 320 108 NACHI Cylindrical Roller Bearings PNA20/42 20 42 20 INA Needle Roller Bearings QJ324 120 260 55 CYSD Angular Contact Ball Bearings SQD 12-1 C 30 ISB Plain Bearings 214NPP 125 70 24 FAF DEEP GROOVE BALL BEARINGS SN510 45 60 FAG PILLOW BLOCKS 293/630 630 950 SKF SPHERICAL ROLLERTHRUST BEARINGS TRA1120 .6875 1.2500 Torrington THRUST NEEDLE BEARINGS 81128 12 INA THRUST ROLLER BEARINGS 61908-2RS1 40 62 12 SKF DEEP GROOVE BALL BEARINGS RLS-261/2 8.5000 14.0000 2.0000 CONSOLIDATED CYLINDRICAL ROLLER BEARINGS YCRSC-20 .3750 1.2500 .8125 CONSOLIDATED NEEDLE BEARINGS 6222-ZZ 110 200 38 CONSOLIDATED DEEP GROOVE BALL BEARINGS
Hot number：AST 2790/2733 ISB 47896/47820 MPZ 7312BP SIGMA A 5320 WB KOYO B1212 INA BCE186 NTN NUP313 Timken X33215M/Y33215M FAG E4 FAG NU2240E FAG RNAO30x40x17 FAF 2MMV312WI-CRDU Hyatt BU1218Z SKF NU2304E SKF GS81115 NACHI 22309AEX ISB 22320 FBJ 29426M KOYO 30318JR NTN 4T-64433/64700 SKF 7022 ACE/P4AL NSK 7907 A5 INA EGBZ2012-E40 AST GEEM20ES-2RS NBS KNO4080-PP FYH NA206-18 NTN NKIA59/22 CX TUP1 22.12 IKO TLA2516Z CONSOLIDATED KB-110XPO
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