d - 17 mm
D - 30 mm
B - 7 mm
C - 7 mm
r min. - 0,3 mm
da min. - 19 mm
da max - 19,5 mm
Da max. - 28 mm
ra max. - 0,3 mm
Weight - 0,018 Kg
Basic dynamic load rating (C) - 4,6 kN
Basic static load rating (C0) - 2,55 kN
(Grease) Lubrication Speed - 21000 r/min
Calculation factor (f0) - 14,7
- Model Number:6903-2RD
- Inner Diameter：17mm Outer Diameter：30mm Width：7mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-16
- Application:Generator,water protection,intermediate,Pneumatic Actuator,Die,metallurgical mold,rolling mill roll neck and slowdown device,Anti-defibrillation pacing,heating fans,medical equipment,Oral Equipment
- Similar models:CYSD 6903-Z NSK 6903 NSK 6903VV KOYO 6903Z NTN 6903LLUNR NTN 6903N KOYO 6903-2RS NACHI 6903 NACHI 6903-2NSE NSK 6903N
- BEARING POWER International Trading Co.,Ltd. specialize in 6903-2RD products，there is large inventory of KOYO 6903-2RD . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6903-2RD Which KOYO 6903-2RD 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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Model No. Inner Diameter Outer Diameter Width Brand Type 120RT30 120 170 Timken Cylindrical Roller Bearings 23032CDKE4 160 240 60 NSK Spherical Roller Bearings 6815NR 75 95 10 NTN Deep Groove Ball Bearings 33121 105 175 56 CYSD Tapered Roller Bearings 5209 45 85 30.2 NACHI Angular Contact Ball Bearings 527243C 42 80,03 42 FAG Angular Contact Ball Bearings 7022 CD/HCP4AH1 170 110 28 SKF Angular Contact Ball Bearings NU 214 70 125 24 SIGMA Cylindrical Roller Bearings NU 248 MA 440 240 72 SKF Thrust Ball Bearings NU3048 240,000 360,000 92,000 NTN Cylindrical Roller Bearings NUP 414 70 180 42 NACHI Cylindrical Roller Bearings QJ 321 105 225 49 NSK Angular Contact Ball Bearings QJ1276 380 680 132 ISO Angular Contact Ball Bearings UCX10-31 49,2125 100 55,6 FYH Deep Groove Ball Bearings VA 14 0188 V 135 259,36 INA Thrust Ball Bearings 16024 120 180 19 FAG DEEP GROOVE BALL BEARINGS SL183080 400 600 148 INA CYLINDRICAL ROLLER BEARINGS NKIS85 85 120 32 INA NEEDLE BEARINGS SAF056 10.5000 Torrington PILLOW BLOCKS SS61702-2RS 15 21 4 CONSOLIDATED DEEP GROOVE BALL BEARINGS
Hot number：NACHI 23164EK NTN 16003/16 CX 22318 KCW33+AH2318 Timken 5307W Timken 600RF30 NSK 7924CTRSU CX NK10/12 CX NUP19/850 NBS SL045022-PP INA TME20-N Torrington NA69/22 SKF (Old No.) XWA8010501 CONSOLIDATED KF-80CPO CONSOLIDATED 22311MF80 CONSOLIDATED QJ-1244 NACHI 1315 Timken 21075A/21212 Timken 26131/26283 FAG 320/32-X CX 6016 SKF 6221-2Z SKF FY 30 TF/VA228 ISO GE 025 ES-2RS FAG HSS7017-E-T-P4S NTN NA4864 NACHI NU 1092 CX RNAO8x15x10 ISB SS 6012 SKF SS7201 ACD/P4A CONSOLIDATED NNTR-110-2RSX
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