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 - 23000 r/min
Calculation factor (f0) - 14,7
- Model Number:6903-2RU
- Inner Diameter：17mm Outer Diameter：30mm Width：7mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-16
- Application:trolley,Dental Equipment,vertical processing,hot and cold box,climb ladder,Pneumatic Actuator,beverage production,experimental equipment,metallurgy,boring bar boring bar,wall industry
- Similar models:NACHI 6903ZENR NTN 6903N CYSD 6903-ZZ NTN 6903LLU NSK 6903N FBJ 6903 NTN 6903ZZNR FBJ 6903ZZ KOYO 6903ZZ NACHI 6903N
- BEARING POWER International Trading Co.,Ltd. specialize in 6903-2RU products，there is large inventory of KOYO 6903-2RU . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6903-2RU Which KOYO 6903-2RU 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 204KT 20 47 15,24 Timken Deep Groove Ball Bearings 2313K 65 140 48 ISO Self-Aligning Ball Bearings 2909 45 68 16 FBJ Thrust Ball Bearings 32011XF 55 90 23 Fersa Tapered Roller Bearings 53320U+U320 100 170 ISO Thrust Ball Bearings 45FS68 45 68 25 Timken Plain Bearings 52338 190 320 183 NACHI Thrust Ball Bearings 6387/6320 57,15 56,007 KOYO Tapered Roller Bearings 6411-N 55 140 33 NKE Deep Groove Ball Bearings GTR 304425 30 44 25 IKO Needle Roller Bearings CRI-4806 240 360 164 NTN Tapered Roller Bearings EGF12090-E40-B 12 14 9 INA Plain Bearings N319 95 200 45 KOYO Cylindrical Roller Bearings NNCL4848 V 240 300 60 CX Cylindrical Roller Bearings NUP 2305 E 25 62 24 NACHI Cylindrical Roller Bearings NUP3164 320 540 176 ISO Cylindrical Roller Bearings 51420 SKF THRUST BALL BEARINGS 4773L08 40 68 15 New Departure DEEP GROOVE BALL BEARINGS 3AANOn30 30 62 23.8 RIV DOUBLE ROW ANGULAR CONTACT BALL BEARINGS 6308.2RS 40 90 23 STEYR DEEP GROOVE BALL BEARINGS
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