d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

r min. - 1,5 mm

Weight - 0,78 Kg

Basic dynamic load rating (C) - 119 kN

Basic static load rating (C0) - 95,5 kN

(Grease) Lubrication Speed - 6000 r/min

(Oil) Lubrication Speed - 7500 r/min

Calculation factor (e) - 0,26

Calculation factor (Y0) - 2,5

Calculation factor (Y1) - 2,55

Calculation factor (Y2) - 3,8

• Model Number:21308E
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-18
• Application:boring bar boring bar,other processing,sheet industry,pneumatic Pump,engine,test strip,packaging materials,linear drive,stacker lift platform,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,coal
• Similar models:NACHI 21308E NACHI 21308AX NACHI 21308EK NACHI 21308AXK
• BEARING POWER International Trading Co.,Ltd. specialize in 21308E products，there is large inventory of NACHI 21308E . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 21308E Which NACHI 21308E 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
  22315EAKE4	75	160	55	NSK	Spherical Roller Bearings
  49585/49520	50,8	101,6	31,75	Fersa	Tapered Roller Bearings
  55200C/55433D+X4S-55200	50,8	109,982	63,5	Timken	Tapered Roller Bearings
  6013-Z-N	65	100	18	NKE	Deep Groove Ball Bearings
  6019 ZZ	95	145	24	CX	Deep Groove Ball Bearings
  71915 ACE/P4AH1	105	75	16	SKF	Angular Contact Ball Bearings
  7208HG1DUJ74	40	80	36	SNR	Angular Contact Ball Bearings
  7304-B	20	52	15	SIGMA	Angular Contact Ball Bearings
  7938L1BDB/GLP4L	190	260	66	NTN	Angular Contact Ball Bearings
  BM081210	8	12	10	KOYO	Needle Roller Bearings
  E2.YAR208-108-2F	38,1	80	49,2	SKF	Deep Groove Ball Bearings
  NN4944	220	300	80	ISO	Cylindrical Roller Bearings
  NUP5217	85	150	49,21	ISO	Cylindrical Roller Bearings
  RNA 4905	30	42	17	JNS	Needle Roller Bearings
  SC0390CS24PX1/3A	17	52	12	NTN	Deep Groove Ball Bearings
  210WDD	50	90	20	FAF	DEEP GROOVE BALL BEARINGS
  4407	.8750	1.9375		Andrews	THRUST BALL BEARINGS
  RF0820.2Z	.1250	.3125	.1406	FAG	DEEP GROOVE BALL BEARINGS
  1614NS	.3750	1.1250	.3750	NICE	DEEP GROOVE BALL BEARINGS
  6319-RS	95	200	45	CONSOLIDATED	DEEP GROOVE BALL BEARINGS