d - 190 mm

D - 340 mm

B - 55 mm

d₁ - - 244 mm

D₁ - - 293.8 mm

F - 230 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 4 mm

s - 3 mm

d_a - min. - 207 mm

d_a - max. - 226 mm

d_b - min. - 248 mm

D_a - max. - 321.9 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 800 kN

Basic static load rating - C₀ - 965 kN

Fatigue load limit - P_u - 98 kN

Reference speed - 2000 r/min

Limiting speed - 3400 r/min

Calculation factor - k_r - 0.15

Mass bearing - 23.309 kg

• Model Number: NJ 238 ECM
• Inner Diameter：340mm Outer Diameter：190mm Width：55mm
• Type：Thrust Ball Bearings
• Update date：2025-12-15
• Application:instrument,food / grain / food equipment,printing machinery,test laboratory equipment and accessories,plastic rolling,Warehouse Shelf Equipment,extruder,water,Special Equipment,mobile toilet,air conditioning tools
• Similar models:KOYO 53238U NACHI 52238 ISO 51238 NKE 52238-MP SKF NUP238ECM KOYO 51238 NKE 53238 SKF NUP238ECML ISB 51238M ISO 52238
• BEARING POWER International Trading Co.,Ltd. specialize in NJ238ECM products，there is large inventory of SKF NJ 238 ECM . We has been built up long-term cooperation with SKF company, could make a bulk order of the NJ 238 ECM Which SKF NJ238ECM 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
  1221S	105	190	36	NTN	Self-Aligning Ball Bearings
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  6309-ZZ	45	100	25	ISB	Deep Groove Ball Bearings
  6819	95	120	13	FBJ	Deep Groove Ball Bearings
  7315AC	75	160	37	CRAFT	Angular Contact Ball Bearings
  7221 C-UD	105	190	72	CX	Angular Contact Ball Bearings
  7226 A-UD	130	230	80	CX	Angular Contact Ball Bearings
  AST11 1015	10	12		AST	Plain Bearings
  E-2R6805	340,000	440,000	143,000	NTN	Cylindrical Roller Bearings
  EST212+WB	60			SNR	Bearing Units
  EXPLE209	45			SNR	Bearing Units
  FT8	23,813	46,838	15,875	INA	Thrust Ball Bearings
  HI-CAP ST2047 BLFT	20	47	14,8	KOYO	Tapered Roller Bearings
  S5PPB2ST	12,7			AST	Bearing Units
  T7FC055	55	115	34	ISO	Tapered Roller Bearings
  UCPH209-28	44,45		49,2	FYH	Bearing Units
  81232			21.0	INA	THRUST ROLLER BEARINGS
  250RU51	250	410	57	Torrington	CYLINDRICAL ROLLER BEARINGS
  X-1.5	1.5	5	1.7	SKF	DEEP GROOVE BALL BEARINGS