d - 17 mm

D - 40 mm

B - 12 mm

C - 12 mm

a - 2,06 mm

b - 1,5 mm

f - 1,07 mm

r min. - 0,6 mm

r0 max. - 0,4 mm

r1 min. - 0,5 mm

D1 - 38,1 mm

D2 - 44,6 mm

da min. - 21 mm

Da max. - 36 mm

Weight - 0,065 Kg

Basic dynamic load rating (C) - 9,55 kN

Basic static load rating (C0) - 4,8 kN

(Grease) Lubrication Speed - 17000 r/min

(Oil) Lubrication Speed - 21000 r/min

Calculation factor (f0) - 13,2

• Model Number: 6203NR
• Inner Diameter：17mm Outer Diameter：40mm Width：12mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:pump industry,rubber products machinery and equipment,switch,stirrer,water protection,circulating pump,marine test,granulator,hot and cold box,Broadcasting System,electromagnetic clutch
• Similar models:SKF 6203-2RSH ZEN 6203-2RS3/4 SKF 6203ETN9 NKE 6203-Z-N KOYO 6203-2RD CX 6203 CRAFT 6203 SNR 6203NZ KOYO SE6203ZZSTPRZ NTN 6203ZZNR
• BEARING POWER International Trading Co.,Ltd. specialize in 6203NR products，there is large inventory of KOYO 6203NR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6203NR Which KOYO 6203NR 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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  KT 12158	12	15		IKO	Needle Roller Bearings
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  NF2340	200	420	138	ISO	Cylindrical Roller Bearings
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  NU 313	65	140	33	SIGMA	Cylindrical Roller Bearings
  PCFT15	15			NKE	Bearing Units
  TUP2 130.60	130	135		CX	Plain Bearings
  SL06030E	150	225	75	INA	CYLINDRICAL ROLLER BEARING
  234405M.SP	25	47	234405 M.SP	FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  J-1212			.7500	Torrington	NEEDLE BEARINGS
  FR-1/4	.0781	.2500	.1406	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NF-203E	17	40	12	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  KD-42CPO	4.2500	5.2500	.5000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS