d - 120 mm

D - 310 mm

B - 72 mm

D₁ - - 238.5 mm

F - 170 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 5 mm

s - 6.3 mm

d_a - min. - 144 mm

d_a - max. - 165 mm

d_b - min. - 173 mm

D_a - max. - 286 mm

r_a - max. - 4 mm

r_b - max. - 4 mm

Basic dynamic load rating - C - 644 kN

Basic static load rating - C₀ - 735 kN

Fatigue load limit - P_u - 78 kN

Reference speed - 2400 r/min

Limiting speed - 2800 r/min

Calculation factor - k_r - 0.15

Mass bearing - 27.28 kg

• Model Number: NU 424
• Inner Diameter：310mm Outer Diameter：120mm Width：72mm
• Type：Thrust Ball Bearings
• Update date：2025-12-15
• Application:orthodontic material,metallurgy,non-motor vehicle Electric car,plastic molding,turret industry,Hairbrush device,mathematical instruments,plastic molding,survey accessories,other rubber,Industry
• Similar models:NACHI 52424 NACHI 54240U NACHI 53424U SKF 51424M KOYO 52424 NKE 53424-MP+U424 CX 52424 NACHI 51424 ISO 52424 KOYO 51424
• BEARING POWER International Trading Co.,Ltd. specialize in NU424 products，there is large inventory of SKF NU 424 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 424 Which SKF NU424 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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  130065/130127P	65	127	65,44	Gamet	Tapered Roller Bearings
  14137A/14274A	34,925		19,583	KOYO	Tapered Roller Bearings
  22226 KCW33	130	230	64	CX	Spherical Roller Bearings
  301KD	12	37	12	Timken	Deep Groove Ball Bearings
  314W	70	150	35	Timken	Deep Groove Ball Bearings
  529X/522	50,8	101,6	34,925	Fersa	Tapered Roller Bearings
  AST20 64IB76	101,6	106,3752		AST	Plain Bearings
  748S/742	76,2	150,089	44,45	CX	Tapered Roller Bearings
  81211TN	55	90	25	NBS	Thrust Roller Bearings
  F691XZZ	1,5	5	2,6	FBJ	Deep Groove Ball Bearings
  M6211	55	100	21	KOYO	Deep Groove Ball Bearings
  NJ307E	35	80	21	NTN	Cylindrical Roller Bearings
  RN3032	150,000	210,000	62,000	NTN	Cylindrical Roller Bearings
  SF4614	230,000	329,500	40,000	NTN	Angular Contact Ball Bearings
  SIBP25S	25			LS	Plain Bearings
  SYNT 100 LTF	100	120	86	SKF	Bearing Units
  UCPX10-32	50,8		55,6	KOYO	Bearing Units
  WS81122	110	145		SKF	THRUST ROLLER BEARINGS
  FL605	5	14	5	NTN	DEEP GROOVE BALL BEARINGS
  MI-27	1.6875		1.2600	CONSOLIDATED	NEEDLE BEARINGS