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：Thrust Ball Bearings
• Update date：2025-12-11
• Application:quality inspection equipment,machine lathe,transportation equipment,linear drive,Plastic Equipment,steam Hydraulic control element,industrial skin care,Dental Drill etc,static control,electrocardiograph,Plastic molding
• Similar models:FAG 7603090-TVP NACHI 52309 NTN 51309 KOYO 51309 CX 54309 ZEN 51309 SKF 54309+U309 SKF NJ2309ECP KOYO 52309 NACHI 54309U
• 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
  2210-2RS	50	90	23	CX	Self-Aligning Ball Bearings
  5202ZZ	15	35	15,875	FBJ	Angular Contact Ball Bearings
  61916	80	110	16	ISO	Deep Groove Ball Bearings
  6207EE	35,000	72,000	17,000	SNR	Deep Groove Ball Bearings
  N 1012 KTNHA/HC5SP	60	95	18	SKF	Cylindrical Roller Bearings
  NJ 2307	35	80	31	NACHI	Cylindrical Roller Bearings
  NJ2230	150	270	73	NTN	Cylindrical Roller Bearings
  NK50/25	50	62	25	FBJ	Needle Roller Bearings
  NMJ3.1/2	88,9	206,375	44,45	RHP	Self-Aligning Ball Bearings
  NNC4852CV	260	320	60	SKF	Cylindrical Roller Bearings
  NU205	25	52	15	KOYO	Cylindrical Roller Bearings
  R56/34	56	61	33,5	KOYO	Needle Roller Bearings
  RNA 6919	110	130	63	IKO	Needle Roller Bearings
  TWD2233	1.3750	2.0625		INA	THRUST NEEDLE BEARINGS
  NAXR3530	47	35		FAG (Old No.)	NEEDLE BEARINGS
  TRC6074	3.7500	4.6250		Torrington	THRUST NEEDLE BEARINGS
  208-S	80	40	18	MRC	DEEP GROOVE BALL BEARINGS
  RNAF22x35x16	35		16	SKF (Old No.)	NEEDLE BEARINGS
  PB-10	1.2500	3.1250	.8750	RIV	DEEP GROOVE BALL BEARINGS
  HJ-224E	120		11	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS