d - 30 mm

D - 72 mm

B - 19 mm

C - 19 mm

r min. - 1,1 mm

Weight - 0,43 Kg

Basic dynamic load rating (C) - 73 kN

Basic static load rating (C0) - 50,9 kN

(Grease) Lubrication Speed - 9700 r/min

(Oil) Lubrication Speed - 12700 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 1,9

Calculation factor (Y1) - 1,95

Calculation factor (Y2) - 2,9

• Model Number:21306AX
• Inner Diameter：30mm Outer Diameter：72mm Width：19mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:agriculture,rubber products machinery and equipment,luminescent reagent,spring industry,switch,dynamic blood pressure,Film machine,Vacuum generator,pump,spectrometer,Broadcasting System
• Similar models:NACHI 21306EK NACHI 21306E NACHI 21306AX NACHI 21306AXK
• BEARING POWER International Trading Co.,Ltd. specialize in 21306AX products，there is large inventory of NACHI 21306AX . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 21306AX Which NACHI 21306AX 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
  23272 KW33	360	650	232	ISO	Spherical Roller Bearings
  23156RHA	280	460	146	KOYO	Spherical Roller Bearings
  6708	40,000	50,000	6,000	NTN	Deep Groove Ball Bearings
  686A	6	13	3,5	ISO	Deep Groove Ball Bearings
  7076A	380	560	82	NSK	Angular Contact Ball Bearings
  96900/96140	228,6	355,6	68,262	ISO	Tapered Roller Bearings
  AST50 13IB12	20,6375			AST	Plain Bearings
  B71911-C-2RSD-T-P4S	55	80	13	FAG	Angular Contact Ball Bearings
  HJ-182620RS	28,575	41,275	31,75	Timken	Needle Roller Bearings
  K30X34X13	30	35		KOYO	Needle Roller Bearings
  K60x68x25	60	68		SKF	Needle Roller Bearings
  N321	105	195	49	NTN	Cylindrical Roller Bearings
  NJ 215 ECML	130	75	25	SKF	Thrust Ball Bearings
  NNU 4944	220	300	80	NSK	Cylindrical Roller Bearings
  NUP3036	180	280	74	CX	Cylindrical Roller Bearings
  PCM 353920 E	35	39	20	SKF	Plain Bearings
  MF104ZZS	4	10	4	ISC	DEEP GROOVE BALL BEARINGS
  NAX2030Z	30	20		FAG (Old No.)	NEEDLE BEARINGS
  A5232TS/WB	160	290	3.8750	Hyatt	CYLINDRICAL ROLLER BEARINGS
  ER-34	3.9370	2.1250	1.1875	Sealmaster	BALL BEARING