d - 17 mm

D - 40 mm

B - 12 mm

C - 12 mm

r min. - 0.6 mm

da min. - 21 mm

Da max. - 36 mm

ra max. - 0.6 mm

Weight - 0.073 Kg

Basic dynamic load rating (C) - 7.90 kN

Basic static load rating (C0) - 2.00 kN

(Grease) Lubrication Speed - 16000 r/min

(Oil) Lubrication Speed - 20000 r/min

Calculation factor (e) - 0.31

Calculation factor (Y0) - 2.12

Calculation factor (Y1) - 2.03

Calculation factor (Y2) - 3.14

• Model Number: 1203
• Inner Diameter：17mm Outer Diameter：40mm Width：12mm
• Type：Self-Aligning Ball Bearings
• Update date：2023-10-04
• Application:pump,electromyography machine,Gear grinding machine,office outdoor camping equipment,test strip,Hydraulic Press,Pneumatic Control Elements,Body shaping,granulator,Rolling mill gear box,Ball screw
• Similar models:ISO 1203 CRAFT 1203 NSK 1203 CX 1203 ZEN 1203-2RS NACHI 1203 ZEN S1203-2RS NKE 1203 SKF 1203ETN9 ISB 1203TN9
• BEARING POWER International Trading Co.,Ltd. specialize in 1203 products，there is large inventory of KOYO 1203 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 1203 Which KOYO 1203 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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  53232	160	225	54,7	KOYO	Thrust Ball Bearings
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  M-26101	41,275	50,8	15,88	Timken	Needle Roller Bearings
  M757449D/M757410+A	305	438,048	134,145	NTN	Tapered Roller Bearings
  NA5926	130	180	67	KOYO	Needle Roller Bearings
  NF410	50	130	31	KOYO	Cylindrical Roller Bearings
  NN3008KC1NAP4	40	68	21	NTN	Cylindrical Roller Bearings
  NNCF48/500-V	500	583,5	118	NKE	Cylindrical Roller Bearings
  UCF308	40			SNR	Bearing Units
  XGB40706R00	36,976	72,04	37	SNR	Angular Contact Ball Bearings
  HCB7015C.T.P4S	75	115	20	FAG	ANGULAR CONTACT BALL BEARINGS
  BK1514RS	21		14	SKF	NEEDLE BEARINGS
  55608	40	90	36.5	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  RNAO40x55x40	55		40	SKF	NEEDLE BEARINGS
  5201-ZZNR	12	32	15.9	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS