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. - 70 mm

ra max. - 1 mm

Weight - 0,382 Kg

Basic dynamic load rating (C) - 33 kN

Basic static load rating (C0) - 65,5 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 6500 r/min

• Model Number:NA4911S
• Inner Diameter：55mm Outer Diameter：80mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2023-03-06
• Application:medical equipment,power source,garbage disposal,bathroom facilities,other rubber,generator,reinforced machinery,Dental Drill etc,Spectrum Products,mechanical annex,Display Devices
• Similar models:JNS NA4911 CRAFT NA4911 NSK NA4911TT Timken NA4911 NTN NA4911R JNS RNA4911 NBS NA4911 NSK RNA4911TT NSK NA4911 NTN RNA4911R
• BEARING POWER International Trading Co.,Ltd. specialize in NA4911S products，there is large inventory of NTN NA4911S . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4911S Which NTN NA4911S 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
  1212-K-TVH-C3	60	110	22	FAG	Self-Aligning Ball Bearings
  231/750 KCW33+H31/750	750	1220	365	ISO	Spherical Roller Bearings
  33014A	70	110	31	ZVL	Tapered Roller Bearings
  3NCHAR922C	110	150	20	KOYO	Angular Contact Ball Bearings
  6310	50	110	27	ISO	Deep Groove Ball Bearings
  GE 12G	12	26	15	IKO	Plain Bearings
  JLM506849/JLM506810	55	90	23	FBJ	Tapered Roller Bearings
  PCM 859030 E	85	90	30	SKF	Plain Bearings
  R 156	4,762	7,938	2,779	NSK	Deep Groove Ball Bearings
  RS222811	22	28	11	KOYO	Needle Roller Bearings
  RV354925-1	35	49	25	KOYO	Needle Roller Bearings
  UC309	45	100	30	SNR	Deep Groove Ball Bearings
  UC319	95	200	103	NACHI	Deep Groove Ball Bearings
  SAF620	3.4375			SKF	PILLOW BLOCKS
  HFL-12C	.7500		.8750	Heim	ROD ENDS
  HCB7016C.T.P4S	80	125	22	FAG	ANGULAR CONTACT BALL BEARINGS
  RCS308	40	90	23	Rollway (Steel Cage)	CYLINDRICAL ROLLER BEARINGS
  LRJ121/2E	12.5000	19.0000	2.6250	RHP	CYLINDRICAL ROLLER BEARINGS
  6105	25	47	12	NH	DEEP GROOVE BALL BEARINGS
  6323-R	115	250	53	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS