d - 17 mm

D - 40 mm

B - 12 mm

C - 12 mm

a - 10 mm

r min. - 0,6 mm

r1 min. - 0,3 mm

da min. - 21,5 mm

Da max. - 35,5 mm

ra max. - 0,6 mm

Weight - 0,054 Kg

Basic dynamic load rating (C) - 8,55 kN

Basic static load rating (C0) - 3,8 kN

(Grease) Lubrication Speed - 32 000 r/min

(Oil) Lubrication Speed - 42 000 r/min

Calculation factor (f0) - 8,5

• Model Number:BNT203
• Inner Diameter：17mm Outer Diameter：40mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-15
• Application:cooling system,survey accessories,medical equipment,top industry,marine analysis and testing equipment,industrial supplies,Technical Equipment,Low-voltage electrical equipment,Anti-defibrillation pacing,Industrial,tapered grinder
• Similar models:ZEN S3203 NACHI 7203CDT NACHI 5203-2NS FAG F-203482 MPZ 7203AP NACHI 7203BDB NTN 7203DF SKF S7203CD/P4A INA F-203501.1 NTN 7203UCG/GNP42
• BEARING POWER International Trading Co.,Ltd. specialize in BNT203 products，there is large inventory of NTN BNT203 . We has been built up long-term cooperation with NTN company, could make a bulk order of the BNT203 Which NTN BNT203 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
  130070/130127P	70	127	65,44	Gamet	Tapered Roller Bearings
  231/600BK	600	980	300	NTN	Spherical Roller Bearings
  23284	420	760	272	ISB	Spherical Roller Bearings
  53312 + U312	60	115	42	FAG	Thrust Ball Bearings
  6010-2RS	50	80	16	KOYO	Deep Groove Ball Bearings
  6014-Z-NR	70	110	20	NKE	Deep Groove Ball Bearings
  62304-2RS	20	52	21	CRAFT	Deep Groove Ball Bearings
  6902ZZ	15	28	7	NSK	Deep Groove Ball Bearings
  BT2B 332176 A	635	447,675	257,175	SKF	Tapered Roller Bearings
  J-2824	44.450	53.975	38.10	KOYO	Needle Roller Bearings
  N1028HSKC0NAP4	140	210	33	NTN	Cylindrical Roller Bearings
  R152.41				SNR	Wheel Bearings
  RNA498	10	19	11	CX	Needle Roller Bearings
  WA16-24			1.5000	NB	LINEAR RECIRCULATING BALL BEARING
  CH-160-LW	2.5000	5.0000	2.7500	RBC	NEEDLE BEARINGS
  SAR1-40SS	40	62	28	NTN	SPHERICAL PLAIN BEARINGS
  280RN02	280	500	80	Torrington	CYLINDRICAL ROLLER BEARINGS
  6020TP/5	100	150	24	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  A-5256WB	280	500	6.5000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  K-48x53x17	48	53	17	CONSOLIDATED	NEEDLE BEARINGS