d - 55 mm

Fw - 63 mm

D - 80 mm

B - 25 mm

C - 25 mm

r5 min. - 1 mm

S - 2,5 mm

Weight - 0,426 Kg

Basic dynamic load rating (C) - 62 kN

Basic static load rating (C0) - 107 kN

(Grease) Lubrication Speed - 6900 r/min

(Oil) Lubrication Speed - 4500 r/min

• Model Number: NA4911
• Inner Diameter：55mm Outer Diameter：80mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:casting embedding,Beauty and Body,Internal thread type,light therapy instrument,hook,heating fans,stirrer,vertical sawing machine,industrial equipment,forklift industry,Broadcasting System
• Similar models:NBS RNA4911 INA RNA4911-XL NTN NA4911R NSK NA4911TT NTN RNA4911R IKO NA4911UU Timken NA4911 INA NA4911-XL ISO RNA4911 NSK NA4911
• BEARING POWER International Trading Co.,Ltd. specialize in NA4911 products，there is large inventory of KOYO NA4911 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4911 Which KOYO NA4911 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
  1620-2Z	11,112	34,925	11,112	ZEN	Deep Groove Ball Bearings
  282355X/282482X	355,6	482,6	60,32	Gamet	Tapered Roller Bearings
  53322	110	190	67,2	KOYO	Thrust Ball Bearings
  6011LLUNR	55,000	90,000	18,000	NTN	Deep Groove Ball Bearings
  62204-2RS	20	47	18	ISO	Deep Groove Ball Bearings
  7820CG/GNP4	100	125	13	NTN	Angular Contact Ball Bearings
  CRD-3011	150	380	235	NTN	Tapered Roller Bearings
  K58X64X19H	58	65		KOYO	Needle Roller Bearings
  HH221449/HH221410DC+HH221449XA	101,6	190,5	127	Timken	Tapered Roller Bearings
  NJK206	30,000	62,000	16,000	NTN	Cylindrical Roller Bearings
  NF 324	120	226		NACHI	Cylindrical Roller Bearings
  NNC4934 V	170	230	60	ISO	Cylindrical Roller Bearings
  NU324	120	260	55	ISO	Cylindrical Roller Bearings
  RBT4E	4		4	NMB	Plain Bearings
  MM308K-CR	40	90	23	FAF	DEEP GROOVE BALL BEARINGS
  HM-3060+MS-3060	9	Tr 300x4	24	SKF	LOCKNUTS COMPLETE WITH LOCKING CLAMP
  MS-3	.3750	1.5000	.5625	NH	DEEP GROOVE BALL BEARINGS
  8606NR	30	72	.7480	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6017-ZZNR	85	130	22	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RNA-4906-2RS	47		17	CONSOLIDATED	NEEDLE BEARINGS