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：2025-12-16
• Application:comprehensive experiment,switch,hydraulic actuator,Broadcasting System,defogging and degreasing,test equipment,Oral Equipment,Tool,Wire grinder,marine analysis,Perfusion device
• Similar models:NACHI 54244 NACHI 54240 NKE 53424-MP ISO 54244U+U244 NACHI 52424 ISB 51424M ISB 234424 NACHI 54240U CX 234424MSP ISO 54240
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  20212-K-TVP-C3+H212	60	110	22	FAG	Spherical Roller Bearings
  31305-A	25	62	18,25	FAG	Tapered Roller Bearings
  33010JR	50	80	24	KOYO	Tapered Roller Bearings
  51144M	220	270	37	SKF	Thrust Ball Bearings
  51336	180	300	95	NACHI	Thrust Ball Bearings
  53412	60	130		CX	Thrust Ball Bearings
  637-2RS	7	26	9	ISO	Deep Groove Ball Bearings
  6417	85	210	52	CX	Deep Groove Ball Bearings
  7220B	100	180	34	CYSD	Angular Contact Ball Bearings
  7314DB	70	150	35	CYSD	Angular Contact Ball Bearings
  GEZM 300 ES	120,65	76,2	114,3	SKF	Plain Bearings
  DL 12 12	12	18	12	KOYO	Needle Roller Bearings
  FJLT-1818	18	25	18	NSK	Needle Roller Bearings
  M12648A/M12610	22,225	50,005	17,526	Timken	Tapered Roller Bearings
  SL183012	60	86,74	26	NBS	Cylindrical Roller Bearings
  SL192307	35	80	31	INA	Cylindrical Roller Bearings
  SMF117	7	11	2,5	AST	Deep Groove Ball Bearings
  UCFL202-10E	15,875			KOYO	Bearing Units
  NJ308E	40	90	23	STEYR	CYLINDRICAL ROLLER BEARINGS
  NF230	150	270	45	STEYR	CYLINDRICAL ROLLER BEARINGS