F_w - 4 mm

E_w - 7 mm

B_c - 7 mm

m - 0,5 g / Weight

C_r - 1740 N / Dynamic load rating (radial)

C_0r - 1270 N / Static load rating (radial)

C_ur - 145 N / Fatigue limit load, radial

n_G - 42500 1/min / Limiting speed

n_B - 59000 1/min / Reference speed

DIN 5405-1/ISO 3030

• Model Number: K4X7X7-TV
• Inner Diameter：4mm Outer Diameter：7mm Width：7mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:electromyography machine,top industry,survey accessories,Industry,Dental Equipment,Insect Count,wall materials,medical equipment,experimental equipment,machine tool spindle,baler
• Similar models:SKF HK2524.2RS KOYO JH-1818 NTN MR729640 NTN NK60/25R+IR55×60×25 INA NA4915 KOYO K30X37X16BE NSK F-4526 KOYO K10X13X16 FBJ HK1812 NSK M-341
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  220RU02	220	365		Timken	Cylindrical Roller Bearings
  23968 KCW33	340	460	90	CX	Spherical Roller Bearings
  23984 KW33	420	560	106	ISO	Spherical Roller Bearings
  4R4054	200,000	280,000	152,000	NTN	Cylindrical Roller Bearings
  6559/6535	82.550	161.925	53.975	NACHI	Tapered Roller Bearings
  6826DD	130	165	18	NSK	Deep Groove Ball Bearings
  7220B	100	180	34	CYSD	Angular Contact Ball Bearings
  7332 B-UX	160	340	136	CX	Angular Contact Ball Bearings
  HK0306	3	7	6	Timken	Needle Roller Bearings
  KH1228-PP	12	19		NBS	Linear Bearings
  RNAO20X28X26	20	24	26	Timken	Needle Roller Bearings
  SL024980	400	540	140	INA	Cylindrical Roller Bearings
  SL185005	25	47	30	INA	CYLINDRICAL ROLLER BEARINGS
  S9K	.8750	1.8750	.3750	FAF	DEEP GROOVE BALL BEARINGS
  RBC21/4	.8750	2.2500	1.2500	RBC	ROLLER CAM FOLLOWERS
  32026X	130	200	45	SKF	TAPERED ROLLER BEARINGS
  J242064	.7500	1.3750	2.0000	Bower	JOURNAL ROLLER ASSEMBLIES
  KN162012			.7500	KAYDON	NEEDLE BEARINGS
  IR-12814848	8.0000		3.0150	Torrington	NEEDLE BEARINGS
  F-UCPM210	50			NTN	STAINLESS STEEL PILLOW BLOCKS