d - 35 mm

D - 80 mm

B - 21 mm

D₁ - - 65.8 mm

F - 46.2 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 1.1 mm

s - 1.2 mm

d_a - min. - 42 mm

d_a - max. - 44 mm

d_b - min. - 48 mm

D_a - max. - 72.2 mm

r_a - max. - 1.5 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 75 kN

Basic static load rating - C₀ - 63 kN

Fatigue load limit - P_u - 8.2 kN

Reference speed - 9500 r/min

Limiting speed - 11000 r/min

Calculation factor - k_r - 0.15

Mass bearing - 0.547 kg

• Model Number: NU 307 ECM
• Inner Diameter：80mm Outer Diameter：35mm Width：21mm
• Type：Thrust Ball Bearings
• Update date：2025-12-11
• Application:motor,scientific instruments,Cylinder Special,forming machine,vertical pull,Pest Monitoring,Handling machinery and various industrial machinery,plastic blow molding,luminescent reagent,filter paper products,Forming mold
• Similar models:ISO 54307U+U307 NSK 54307U NKE 54307+U307 NACHI 53307 SKF NJ307ECPH CX 53307 NACHI 52307 SKF NF307ECP NSK 54307 CX 53307U+U307
• BEARING POWER International Trading Co.,Ltd. specialize in NU307ECM products，there is large inventory of SKF NU 307 ECM . We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 307 ECM Which SKF NU307ECM 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
  22330EK	150	320	108	NACHI	Cylindrical Roller Bearings
  32008XJh	40	68	19	KBC	Tapered Roller Bearings
  32206	30	62	21,25	PFI	Tapered Roller Bearings
  4T-HM911244/HM911210	60	130,2	34,3	NTN	Tapered Roller Bearings
  6315N	75	160	37	NACHI	Deep Groove Ball Bearings
  66225R/66461	57,15		31,75	KOYO	Tapered Roller Bearings
  6907	35	55	10	KOYO	Deep Groove Ball Bearings
  B23	47,625	81,76	22,22	INA	Thrust Ball Bearings
  HCB71915-C-2RSD-T-P4S	75	105	16	FAG	Angular Contact Ball Bearings
  NJ2072	360	540	106	ISO	Cylindrical Roller Bearings
  NU2313EG15	65,000	140,000	48,000	SNR	Cylindrical Roller Bearings
  NUP19/600	600	800	90	CX	Cylindrical Roller Bearings
  S71922 ACE/HCP4A	150	110	20	SKF	Angular Contact Ball Bearings
  WA677Z	7	11	3	NTN	Deep Groove Ball Bearings
  AH2244	220	200		FAG	WITHDRAWAL SLEEVES
  TWB411	.2500	.6875		INA	THRUST NEEDLE BEARINGS
  6211.2Z	55	100	21	FAG	DEEP GROOVE BALL BEARINGS
  6215YC78	75	130	25	SKF	DEEP GROOVE BALL BEARINGS
  NA69/32	32	52	36	SKF	NEEDLE BEARINGS
  N-303	17	47	14	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS