d - 20 mm

Fw - 25 mm

D - 37 mm

B - 17 mm

C - 17 mm

Weight - 0,075 Kg

Basic dynamic load rating (C) - 21,6 kN

Basic static load rating (C0) - 28 kN

(Grease) Lubrication Speed - 9500 r/min

(Oil) Lubrication Speed - 15000 r/min

• Model Number: NA4904
• Inner Diameter：20mm Outer Diameter：37mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:Embroidery,electromyography machine,Gas turbine,wheel lathe,Antenna Industry,raw material accessories,Spectrum Products,cleaners,sleep monitoring,shaft milling machine,Broadcasting System
• Similar models:KOYO RNA4904ARD INA NA4904 CX NA4904-2RS IKO NA4904UU IKO RNA4904U NBS RNA4904 NTN RNA4904RLL NSK RNA4904TT NBS RNA4904RS NSK NA4904
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904 products，there is large inventory of CX NA4904 . We has been built up long-term cooperation with CX company, could make a bulk order of the NA4904 Which CX NA4904 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
  131095/131152XP	95	152,4	68,5	Gamet	Tapered Roller Bearings
  21308MBK	40	90	23	AST	Spherical Roller Bearings
  250RJ51	250	383		Timken	Cylindrical Roller Bearings
  4313ZZ	65	140	48	FBJ	Deep Groove Ball Bearings
  7208BDB	40	80	18	CYSD	Angular Contact Ball Bearings
  7226B	130	230	40	CYSD	Angular Contact Ball Bearings
  H7032C/HQ1	160	240	38	AST	Angular Contact Ball Bearings
  NCF2932V	160	207	36	NSK	Cylindrical Roller Bearings
  NF2226 E	130	230	64	CX	Cylindrical Roller Bearings
  SS7202 ACD/HCP4A	15	35	11	SKF	Angular Contact Ball Bearings
  MS18AC	2.7500	6.2500	1.3750	FAG	ANGULAR CONTACT BALL BEARINGS
  NJ2304	20	52	21	SKF	CYLINDRICAL ROLLER BEARINGS
  XLT-33/4				RHP	THRUST BALL BEARINGS
  NA4911	55	80	25	SKF	NEEDLE BEARINGS
  SNW36x67/16	180	230		Torrington	ADAPTERS
  4217A	85	150	36	SKF	DEEP GROOVE BALL BEARINGS
  N302	15	42	13	SKF	CYLINDRICAL ROLLER BEARINGS
  629-ZZ	9	26	8	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  LER-35	2.3750		12.67	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS
  36x47x7mm	36	47	7	CONSOLIDATED	OIL SEALS