d - 17 mm

D - 40 mm

B - 12 mm

d₁ - - 24.5 mm

D₂ - - 34.98 mm

D₃ - 38.1 mm

D₄ - 44.6 mm

b - 1.35 mm

C - 2.06 mm

f - 1.12 mm

r₀ - 0.4 mm

r_1,2 - min. - 0.6 mm

d_a - min. - 21.2 mm

D_a - max. - 35.8 mm

D_b - min. - 46 mm

b_a - min. - 1.5 mm

C_a - max. - 3.18 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 10 kN

Basic static load rating - C₀ - 4.8 kN

Fatigue load limit - P_u - 0.2 kN

Reference speed - 38000 r/min

Limiting speed - 24000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 13

Mass bearing - 0.065 kg

Snap ring - SP 40

• Model Number: 6203 NR
• Inner Diameter：40mm Outer Diameter：17mm Width：12mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:Infrared Technology,water protection,Medical room equipment,Textile Accessories,Cylinder Micro,Pneumatic Control Elements,die casting mold,sawing machine,coal,Broadcasting System,Pneumatic Actuator
• Similar models:CYSD 6203-2RS NKE 6203-Z-NR ISB 6203-2RSBOMB NKE 6203-2Z NTN 6203LB NTN SC6203 NTN 6203LLU/15 KBC 6203UU SKF 1726203-2RS1 ISO 6203ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6203NR products，there is large inventory of SKF 6203 NR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6203 NR Which SKF 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  231/710 KCW33	710	1150	345	CX	Spherical Roller Bearings
  5205ANS	25	52	20.6	NACHI	Angular Contact Ball Bearings
  6202 N	35	15	11	SKF	Deep Groove Ball Bearings
  6318Z	90,000	190,000	43,000	NTN	Deep Groove Ball Bearings
  66225/66462	57,15	117,475	33,338	FBJ	Tapered Roller Bearings
  689/674	103,188	171,45	41,275	Timken	Tapered Roller Bearings
  7003 ACE/HCP4AH	35	17	10	SKF	Angular Contact Ball Bearings
  KBK 14x18x21	14	18		NBS	Needle Roller Bearings
  N234	170	272	52	NTN	Cylindrical Roller Bearings
  NAF 507820	50	78	20	JNS	Needle Roller Bearings
  NAU 4920	100	140	40	IKO	Cylindrical Roller Bearings
  R20	31,75	57,15	9,525	ZEN	Deep Groove Ball Bearings
  RNAO50x62x20	50	62	20	ISO	Cylindrical Roller Bearings
  RU 148X	90	210	25	ISB	Thrust Roller Bearings
  SF3408DB	170,000	260,000	81,000	NTN	Angular Contact Ball Bearings
  SF4019PX1	200	260	30	NTN	Angular Contact Ball Bearings
  H2324	120	155		STEYR	ADAPTERS
  114-KSFF	70	110	20	MRC	DEEP GROOVE BALL BEARINGS
  RSTO30X	62		19.8	SKF	NEEDLE BEARINGS
  NU-301	12	37	12	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS