d - 35 mm

D - 80 mm

B - 21 mm

C - 21 mm

r min. - 1,5 mm

Weight - 0,57 Kg

Basic dynamic load rating (C) - 96 kN

Basic static load rating (C0) - 76 kN

(Grease) Lubrication Speed - 7000 r/min

(Oil) Lubrication Speed - 8500 r/min

Calculation factor (e) - 0,27

Calculation factor (Y0) - 2,43

Calculation factor (Y1) - 2,49

Calculation factor (Y2) - 3,71

• Model Number: 21307EK
• Inner Diameter：35mm Outer Diameter：80mm Width：21mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:Optical detection,shoe-making machinery,switch,sawing machine,car instrument,bio-chemical,Cylinder Special,Chromatography Products,directional control valve,Digital Generator,other accessories
• Similar models:NACHI 21307EK NACHI 21307AX NACHI 21307AXK NACHI 21307E
• BEARING POWER International Trading Co.,Ltd. specialize in 21307EK products，there is large inventory of NACHI 21307EK . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 21307EK Which NACHI 21307EK 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.

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  4T-2788/2735X	38,1	73,025	23,812	NTN	Tapered Roller Bearings
  5S-2LA-HSE926G/GNP42	130	180	24	NTN	Angular Contact Ball Bearings
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  A 5238 WB	190	340	114,3	SIGMA	Cylindrical Roller Bearings
  AST650 303860	30	38		AST	Plain Bearings
  FWF-293424	29	34		NSK	Needle Roller Bearings
  M86649P/M86610P	30,162	64,292	21,433	Timken	Tapered Roller Bearings
  NJ315-E-TVP3	75	160	37	NKE	Cylindrical Roller Bearings
  RE152018BL2	15	20	17,8	KOYO	Needle Roller Bearings
  SI 50 ES	50	75	35	ISB	Plain Bearings
  UCFL 206-19G5PL	30,1752			AST	Bearing Units
  UCT313	65			ISO	Bearing Units
  ER-19	2.4409	1.1875	.8750	Sealmaster	BALL BEARING
  SS77504	20	47	14	New Departure	DEEP GROOVE BALL BEARINGS
  RS-5036NR	180	280	136	NSK	CYLINDRICAL ROLLER BEARINGS
  D-12	2.0937	1.1875		CONSOLIDATED	THRUST BALL BEARINGS