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：2025-12-16
• Application:equipment,electric hydraulic lifting platform,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Other Machine Tools,decoration machinery,machining,medical equipment,Power equipment,laser devices,Broadcasting System,defogging and degreasing
• Similar models:FBJ 1203 ISB 1203TN9 ZEN 1203-2RS CX 1203 SKF 1203ETN9 KOYO 1203 ZEN 1203 NKE 1203 NACHI 1203 ISO 1203
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  10SBT16	25,4	41,275	11,18	Timken	Plain Bearings
  32330	150	320	114	NKE	Tapered Roller Bearings
  AU1001-2LXL/L260	48	89	44	NTN	Angular Contact Ball Bearings
  6310-Z	50	110	27	NKE	Deep Groove Ball Bearings
  6324	120	260	55	CYSD	Deep Groove Ball Bearings
  7321 B	105	225	49	NSK	Angular Contact Ball Bearings
  88925/88128	234,95	327,025	52,388	NSK	Cylindrical Roller Bearings
  B-36	4,763	8,733	9,53	Timken	Needle Roller Bearings
  B-36	4,762	8,731	9,52	NSK	Needle Roller Bearings
  K3X5X9-TV	3	5	9	INA	Needle Roller Bearings
  PASEY60-N	60			INA	Bearing Units
  SC 50-UU AS	50			NBS	Linear Bearings
  4316				FAF	THRUST BALL BEARINGS
  1322F	110	240	50	FED	DEEP GROOVE BALL BEARINGS
  SUCTF-205-14	.8750			IPTCI	THERMOPLASTIC PILLOW BLOCKS
  LF-1060	6	10	2.5	NMB	DEEP GROOVE BALL BEARINGS
  AEL204-012	.7500	1.8504	.5511	NTN	BALL BEARINGS
  H-3134x150	170	220		CONSOLIDATED	ADAPTERS
  WC87026	26	52	.6250	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  FYT-104X	1.2500			CONSOLIDATED	PILLOW BLOCKS