d - 45 mm

D - 100 mm

B - 25 mm

D₁ - - 83.2 mm

F - 58.5 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 1.5 mm

s - 1.7 mm

d_a - min. - 54 mm

d_a - max. - 56 mm

d_b - min. - 60 mm

D_a - max. - 91.4 mm

r_a - max. - 1.5 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 112 kN

Basic static load rating - C₀ - 100 kN

Fatigue load limit - P_u - 12.9 kN

Reference speed - 7500 r/min

Limiting speed - 8500 r/min

Calculation factor - k_r - 0.15

Mass bearing - 0.998 kg

• Model Number:NU 309 ECM
• Inner Diameter：100mm Outer Diameter：45mm Width：25mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:top industry,stirrer,marine test,heating fans,Rolling mill gear box,Insect Capture,Traffic Fire Protection Equipment Security equipment,centrifugal pump,Pneumatic Actuator,Storage Device,medical equipment
• Similar models:CX NJ3309 Fersa NUP309FMN ISO NP3092 NTN NN3092K Fersa NJ309FM ISO NU3309 NTN NJ309 INA NN3096-AS-K-M-SP ISO NH309 ISO NUP3309
• BEARING POWER International Trading Co.,Ltd. specialize in NU309ECM products，there is large inventory of SKF NU 309 ECM . We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 309 ECM Which SKF NU309ECM 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
  101040/101076XP	40	76,2	51,25	Gamet	Tapered Roller Bearings
  22320-E-W33	100	215	73	NKE	Spherical Roller Bearings
  249/670-B-K30-MB	670	900	230	FAG	Spherical Roller Bearings
  239/1120 CW33	1120	1460	250	CX	Spherical Roller Bearings
  392/3920	61,912	112,712	26,967	Timken	Tapered Roller Bearings
  4414	33,338	58,75	19,05	INA	Thrust Ball Bearings
  BC4-10ZZ	4	10	4	NTN	Deep Groove Ball Bearings
  FL618/1 ZZ	1	3	1,5	CX	Deep Groove Ball Bearings
  K25×29×13	25	29		NTN	Needle Roller Bearings
  GE280ES-2RS	280	400	155	LS	Plain Bearings
  HC71919-E-T-P4S	95	130	18	FAG	Angular Contact Ball Bearings
  HS71902-C-T-P4S	15	28	7	FAG	Angular Contact Ball Bearings
  IJ112002	28			ILJIN	Angular Contact Ball Bearings
  K 20x30x30	20	30		NBS	Needle Roller Bearings
  K38X43X27	38	43		Timken	Needle Roller Bearings
  NJ2320-E-M6+HJ2320-E	100	215	73	NKE	Cylindrical Roller Bearings
  TJ12907	25	62,02	17,5	SNR	Angular Contact Ball Bearings
  D-99222	110	200	7.0000	Hyatt	CYLINDRICAL ROLLER BEARINGS
  WS81118	90	120		Torrington	THRUST ROLLER BEARINGS
  2009	.7500	1.2500		CONSOLIDATED	THRUST BALL BEARINGS