d - 55 mm

F - 63 mm

D - 80 mm

B - 25 mm

C - 25 mm

r min. - 1 mm

da min. - 60 mm

da max - 61 mm

Da max. - 75 mm

Weight - 0,41 Kg

Basic dynamic load rating (C) - 57,6 kN

Basic static load rating (C0) - 97,3 kN

Limiting speed - 6 500 r/min

• Model Number:NA 4911
• Inner Diameter：55mm Outer Diameter：80mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:security equipment,Pneumatic Actuator,Industrial,relay,mathematical instruments,marine analysis and testing equipment,Safety protection,Warehouse Shelf Equipment,hydraulic pressure gauge,impression material,extruder
• Similar models:JNS NA4911 ISO NA4911 INA NA4911-XL IKO RNA4911 INA RNA4911-XL NTN RNA4911R NSK NA4911 NTN NA4911R NSK RNA4911TT IKO RNA4911UU
• BEARING POWER International Trading Co.,Ltd. specialize in NA4911 products，there is large inventory of JNS NA 4911 . We has been built up long-term cooperation with JNS company, could make a bulk order of the NA 4911 Which JNS 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
  2217K	85	150	36	ISO	Self-Aligning Ball Bearings
  23048RK	240	360	92	KOYO	Spherical Roller Bearings
  23138 CC/W33	320	190	104	SKF	Spherical Roller Bearings
  307 NR	80	35	21	SKF	Deep Groove Ball Bearings
  33217A	85	150	49	SNR	Tapered Roller Bearings
  6206LLU	30	62	16	NTN	Deep Groove Ball Bearings
  7236 A	180	320	52	CX	Angular Contact Ball Bearings
  GE 30 UK-2RS	30	47	22	INA	Plain Bearings
  N1926	130	180	24	ISO	Cylindrical Roller Bearings
  NUP2214 ET	70	125	31	NSK	Cylindrical Roller Bearings
  SL1829/500	500	670	100	INA	Cylindrical Roller Bearings
  TAW 6045 Z	60	72	45	IKO	Needle Roller Bearings
  C106HCUL	30	55	13	Barden	ANGULAR CONTACT BALL BEARINGS
  RL-9	1.1250	2.5000	.6250	FBC	SELF
  1616DC	.5000	1.1250	.3750	NICE	DEEP GROOVE BALL BEARINGS
  E-5306-B/E-5306-UMR	30	72	1.1875	Rollway	CYLINDRICAL ROLLER BEARINGS
  1305E/TG	25	62	17	STEYR	SELF
  317	85	180	41	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  BK-0808	12		8	CONSOLIDATED	NEEDLE BEARINGS
  6313-ZZNR	65	140	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS