d - 140 mm

D - 250 mm

B - 42 mm

d₁ - - 179 mm

D₁ - - 215.78 mm

F - 169 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 3 mm

s - 2.5 mm

d_a - min. - 154 mm

d_a - max. - 165 mm

d_b - min. - 182 mm

D_a - max. - 235 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 450 kN

Basic static load rating - C₀ - 510 kN

Fatigue load limit - P_u - 57 kN

Reference speed - 2800 r/min

Limiting speed - 3200 r/min

Calculation factor - k_r - 0.15

Mass bearing - 9.55 kg

• Model Number:NJ 228 ECM
• Inner Diameter：250mm Outer Diameter：140mm Width：42mm
• Type：Thrust Ball Bearings
• Update date：2023-03-03
• Application:trolley,tobacco machinery,generator,chemical raw materials and reagents,oral medical device,CNC,relay,Machine Tool Accessories,Individual Wire,Display Devices,preservation equipment
• Similar models:NSK 51228X CX 54228 SKF NJ228ECJ SKF 51228 KOYO 53228U INA 2282 CX 54228U+U228 NSK 52228X NSK 54228XU SKF NUP228ECM
• BEARING POWER International Trading Co.,Ltd. specialize in NJ228ECM products，there is large inventory of SKF NJ 228 ECM . We has been built up long-term cooperation with SKF company, could make a bulk order of the NJ 228 ECM Which SKF NJ228ECM 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
  5202NR	15	35	15.9	NACHI	Angular Contact Ball Bearings
  6309-2Z	100	45	25	SKF	Deep Groove Ball Bearings
  71922 ACD/P4A	110	150	20	SKF	Angular Contact Ball Bearings
  7321BDF	105	225	49	NACHI	Angular Contact Ball Bearings
  7324-B-MP	120	260	55	NKE	Angular Contact Ball Bearings
  95528/95925B	133,35	234,95	63,5	Timken	Tapered Roller Bearings
  GEZ44ET-2RS	44,45	71,438	38,887	LS	Plain Bearings
  RS-4834E4	170	215	45	NSK	Cylindrical Roller Bearings
  KLM29749CA/KLM29710C	38,1	65,088	18,034	Timken	Tapered Roller Bearings
  NJ314-E-MA6+HJ314-E	70	150	35	NKE	Cylindrical Roller Bearings
  NCS-1816			1.0000	INA	NEEDLE BEARINGS
  539211	10.7500	23.7500		FAG	TAPERED ROLLER THRUST BEARINGS
  SN612	55		80	STEYR	PILLOW BLOCKS
  93L13	65	100	18	New Departure	DEEP GROOVE BALL BEARINGS
  477604	20	52	15	New Departure	DEEP GROOVE BALL BEARINGS
  10411	55	140	33	SKF	SELF
  NKIA-5911	55	80	34	CONSOLIDATED	NEEDLE BEARINGS
  SAF-5285..ROLLER	5.0000			CONSOLIDATED	PILLOW BLOCKS
  97732	1.2500	2.1250	2.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  NATV-6	6	19	12	CONSOLIDATED	NEEDLE BEARINGS