F - 42 mm

Fw - 35 mm

D - 55 mm

B - 21 mm

C - 20 mm

r min. - 0,6 mm

da min. - 39 mm

Da max. - 45 mm

ra max. - 0,6 mm

Db max - 51 mm

Weight - 0,175 Kg

Basic dynamic load rating (C) - 22,7 kN

Basic static load rating (C0) - 39,5 kN

(Grease) Lubrication Speed - 4 800 r/min

• Model Number:NA4907LL
• Inner Diameter：42mm Outer Diameter：55mm Width：21mm
• Type：Needle Roller Bearings
• Update date：2025-12-30
• Application:ventilation equipment,coal mill,wheel lathe,bio-chemical,Gear grinding machine,Spectrum Products,Pneumatic Control Elements,machine tool spindle,Garment Accessories,Gripper Swing,experimental equipment
• Similar models:NBS RNA49072RS JNS RNA4907 IKO NA4907UU INA RNA4907-XL KOYO NA4907RS KOYO RNA4907RS IKO RNA4907 NSK NA4907 NBS NA4907 NBS NA49072RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4907LL products，there is large inventory of NTN NA4907LL . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4907LL Which NTN NA4907LL 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.

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  K55x60x20	55	60		SKF	Needle Roller Bearings
  K24×28×17	24	28		NTN	Needle Roller Bearings
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  NU2324 EM	120	260	86	NSK	Cylindrical Roller Bearings
  NUP2213E.TVP	65	108,5		Timken	Cylindrical Roller Bearings
  NUP2224-E-TVP2	120	215	58	FAG	Cylindrical Roller Bearings
  NUP320 E	100	215	47	CX	Cylindrical Roller Bearings
  S7028 CD/HCP4A	210	140	33	SKF	Angular Contact Ball Bearings
  UK312+H2312	60	130	46	NACHI	Deep Groove Ball Bearings
  HW51/2				INA	THRUST BALL BEARINGS
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  32934XU	170	230	38	NTN	TAPERED ROLLER BEARINGS
  61820-2RS	100	125	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS