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：2025-12-11
• Application:electrostatic protection,comprehensive experiment,chemical,Industry,engineering machinery,centrifugal pump,electric hydraulic lifting platform,motorcycle,vertical sawing machine,car shock absorber,welding equipment
• Similar models:NACHI 21308EK NACHI 21308E NACHI 21308AXK NACHI 21308AX
• 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
  240/750 ECAK30/W33	1090	750	335	SKF	Spherical Roller Bearings
  2794/2720	36,487	76,2	23,812	FBJ	Tapered Roller Bearings
  32320	100	215	77,5	KOYO	Tapered Roller Bearings
  388A/384D+X1S-388A	57,531	100	52,388	Timken	Tapered Roller Bearings
  6306	30	72	19	MPZ	Deep Groove Ball Bearings
  BC1B326120/HB1	40	97	30	SKF	Cylindrical Roller Bearings
  G1115KRRB	49,2125	90	49,21	Timken	Deep Groove Ball Bearings
  K23X35X16H	23	28		KOYO	Needle Roller Bearings
  LL483448/LL483418	759,924	889	69,85	Timken	Tapered Roller Bearings
  NJ5221	105	190	65,1	CX	Cylindrical Roller Bearings
  RAXZ 530	18	48		Timken	Complex Bearings
  TUP2 70.50	70	75		CX	Plain Bearings
  R20.2RS	1.2500	2.2500	.5000	FAG	DEEP GROOVE BALL BEARINGS
  23268	340	620	224	Torrington	SPHERICAL ROLLER BEARINGS
  9106FF	30	55	13	FED	DEEP GROOVE BALL BEARINGS
  7234BAGM	170	310	52	SKF	ANGULAR CONTACT BALL BEARINGS
  F-627	7	22	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NUP-320E	100	215	47	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NNCF-4934V	170	230	60	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SNZ-205..22205	25	20	46	CONSOLIDATED	PILLOW BLOCKS