d - 45 mm

D - 100 mm

B - 25 mm

d₂ - - 65.3 mm

D₁ - - 88 mm

b - 6 mm

K - 3 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 52.2 mm

d_a - max. - 65 mm

D_a - max. - 91 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 129 kN

Basic static load rating - C₀ - 127 kN

Fatigue load limit - P_u - 14 kN

Reference speed - 6300 r/min

Limiting speed - 8500 r/min

Calculation factor - e - 0.24

Calculation factor - Y₁ - 2.8

Calculation factor - Y₂ - 4.2

Calculation factor - Y₀ - 2.8

Weight - 0.98 kg

• Model Number:21309 EK
• Inner Diameter：100mm Outer Diameter：45mm Width：25mm
• Type：Spherical Roller Bearings
• Update date：2023-03-14
• Application:other CNC,food safety,Dental Drill etc,surgical instruments,medical Equipment,coal mill,SPA equipment,Embroidery,packaging machinery,test equipment,sanitation facilities
• Similar models:NSK 21309EAE4 KOYO 21309RH CX 21309CW33 ISO 21309W33 AST 21309CKW33 ISB 21309 AST 21309CK ISO 21309KW33 AST 21309MB SNR 21309VK
• BEARING POWER International Trading Co.,Ltd. specialize in 21309EK products，there is large inventory of SKF 21309 EK . We has been built up long-term cooperation with SKF company, could make a bulk order of the 21309 EK Which SKF 21309EK 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
  222S.503	131,763	270	73	FAG	Spherical Roller Bearings
  302/28CR	28	58	17,25	KOYO	Tapered Roller Bearings
  305WG	25	62	17	Timken	Deep Groove Ball Bearings
  511/560-MP	560	670	85	FAG	Thrust Ball Bearings
  52215	60	110	47	FAG	Thrust Ball Bearings
  5337				Ruville	Wheel Bearings
  63/28HL1DDAC3G101	28	68	18	KBC	Deep Groove Ball Bearings
  GIKL 6 PW	6	16	9	INA	Plain Bearings
  LMKP60	60	90		Samick	Linear Bearings
  ML71920CVUJ74S	100	140	20	SNR	Angular Contact Ball Bearings
  NK68/35	68	82	35	ISO	Needle Roller Bearings
  NU2322E	110	240	80	NTN	Cylindrical Roller Bearings
  PSL 612-22	530	782	450	TMB	Tapered Roller Bearings
  PW38640336/33CS	38	64,03	36	PFI	Angular Contact Ball Bearings
  RCJO35	35			INA	Bearing Units
  NART40VUUR	40	80	32	IKO	NEEDLE BEARINGS
  TAF405030	50		30	IKO	NEEDLE BEARINGS
  SAF034	5.9375			SKF	PILLOW BLOCKS
  NU312E	60	130	31	STEYR	CYLINDRICAL ROLLER BEARINGS
  95728	1.2500	1.8750	1.7500	RBC	JOURNAL ROLLER ASSEMBLIES