d - 500 mm

D - 830 mm

B - 264 mm

C - 264 mm

r min. - 7,5 mm

Weight - 584 Kg

Basic dynamic load rating (C) - 9300 kN

Basic static load rating (C0) - 13000 kN

(Grease) Lubrication Speed - 420 r/min

(Oil) Lubrication Speed - 540 r/min

Calculation factor (e) - 0,32

Calculation factor (Y0) - 2,04

Calculation factor (Y1) - 2,09

Calculation factor (Y2) - 3,11

• Model Number:231/500EK
• Inner Diameter：500mm Outer Diameter：830mm Width：264mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:vacuum filter,storage and transportation equipment,Surveying Surveying Instruments,preservation equipment,rubber products machinery and equipment,Insect Count,Digital Generator,sleep monitoring,Spectral Products,Dental Equipment,printing equipment
• Similar models:NACHI NJ2317 KOYO NUP2316 NKE NU2316-E-MPA CX NJF2312V CX NU2317E SIGMA NUP2311 NKE NUP2313-E-TVP3 INA SL192314 CYSD N2310E NACHI NJ2310
• BEARING POWER International Trading Co.,Ltd. specialize in 231/500EK products，there is large inventory of NACHI 231/500EK . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 231/500EK Which NACHI 231/500EK 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
  24148CK30E4	240	400	160	NSK	Spherical Roller Bearings
  292/800-E1-MB	800	1060	155	INA	Thrust Roller Bearings
  32940-A	200	280	51	FAG	Tapered Roller Bearings
  33011F	55	90	27	Fersa	Tapered Roller Bearings
  7015 ACE/P4AL1	115	75	20	SKF	Angular Contact Ball Bearings
  713630180				FAG	Wheel Bearings
  71836 ATBP4	180	225	22	CX	Angular Contact Ball Bearings
  K 28x40x25	40	28	25	SKF	Cylindrical Roller Bearings
  K20X28X16	20	28		INA	Needle Roller Bearings
  MF105ZZ	5	11,6	4	NSK	Deep Groove Ball Bearings
  NU18/500	500	620	56	ISO	Cylindrical Roller Bearings
  NU413	65	160	37	ISO	Cylindrical Roller Bearings
  RNA 6912UU	68	85	45	IKO	Needle Roller Bearings
  S71916 CB/P4A	80	110	16	SKF	Angular Contact Ball Bearings
  UKP211	50,8		63,5	KOYO	Bearing Units
  140532	.8750	1.5000	2.0000	BAL	JOURNAL ROLLER ASSEMBLIES
  1812SFFP	60	78	10	MRC	DEEP GROOVE BALL BEARINGS
  TRA916	.5625	1.0000		Torrington	THRUST NEEDLE BEARINGS
  RLS26	8.0000	13.0000	1.7500	FBC	CYLINDRICAL ROLLER BEARINGS
  RMS-261/2	8.5000	16.0000	3.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS