d - 17 mm

D - 40 mm

B - 18,3 mm

C - 12 mm

C₂ - 12 mm

D₁ - 32,9 mm

d₁ - 24,2 mm

r_min - 0,6 mm

m - 0,07 kg / Weight

n_{G Fett} - 13000 1/min / Limiting speed for grease lubrication

C_r - 10100 N / Dynamic load rating (radial)

C_0r - 4750 N / Static load rating (radial)

- 6203 / Reference bearings

• Model Number: 203-KRR
• Inner Diameter：17mm Outer Diameter：40mm Width：18,3mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:fruit and vegetable processing,rolling mill roll neck and slowdown device,clean stationery,industrial skin care,Pneumatic Control Valves,Performance test,Pneumatic Actuator,Die,journal lathe,bathroom facilities,small diesel generators
• Similar models:SKF W6203 CYSD 4203 NKE 6203-2Z-NR ISO 62203-2RS CX 63203-2RS NKE 6203-Z-NR Timken 203KTD SKF W6203-2RS1/VP311 Fersa 6203/12-2RS Timken W203PPG
• BEARING POWER International Trading Co.,Ltd. specialize in 203-KRR products，there is large inventory of INA 203-KRR . We has been built up long-term cooperation with INA company, could make a bulk order of the 203-KRR Which INA 203-KRR 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
  21308E	40	90	23	NACHI	Cylindrical Roller Bearings
  230SM260-MA	260	420	106	FAG	Spherical Roller Bearings
  294/950 EF	1600	950	390	SKF	Thrust Roller Bearings
  6202NR	15,000	35,000	11,000	NTN-SNR	Deep Groove Ball Bearings
  6900-2NSE	10	22	6	NACHI	Deep Groove Ball Bearings
  71906 CDF	30	47	18	ISO	Angular Contact Ball Bearings
  7330 B-UX	150	320	130	CX	Angular Contact Ball Bearings
  AR 16 75 135	75	135	16	KOYO	Needle Roller Bearings
  ARXJ18X34.6X6.2	18,000	34,600	6,200	NTN	Needle Roller Bearings
  ESPG201	12			SNR	Bearing Units
  GE 090 ECR-2RS	90	130	60	ISO	Plain Bearings
  LM451349AX/10	266,7	355,6	57,15	CX	Tapered Roller Bearings
  NA6919R	95	130	63	NTN	Needle Roller Bearings
  NU2205EG	25	52	18	NACHI	Cylindrical Roller Bearings
  TLA4520Z	52		20	IKO	NEEDLE BEARINGS
  7602055TVP	55	100	21	FAG	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  122-KS	110	170	28	MRC	DEEP GROOVE BALL BEARINGS
  KBZ16OP	1.0000	1.5625	2.2500	INA	LINEAR RECIRCULATING BALL BEARINGS
  S-539M	2.4375			Sealmaster (Old No.)	PILLOW BLOCKS
  SAV-6	6	15	5	CONSOLIDATED	SELF