d - 60 mm

Fw - 68 mm

D - 85 mm

B - 25 mm

C - 25 mm

r5 min. - 1 mm

S - 1,5 mm

Weight - 0,457 Kg

Basic dynamic load rating (C) - 64,8 kN

Basic static load rating (C0) - 116 kN

(Grease) Lubrication Speed - 6300 r/min

(Oil) Lubrication Speed - 4100 r/min

• Model Number:NA4912
• Inner Diameter：60mm Outer Diameter：85mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2023-03-16
• Application:security equipment,instrumentation instrument,Pneumatic Control Valves,office equipment,Medical equipment,other lathe,root canal filling,Perfusion device,pump accessories,milling head plug,decoration machinery
• Similar models:JNS NA4912 NBS NA4912 IKO RNA4912 IKO NA4912 KOYO RNA4912 CRAFT NA4912 AST RNA4912 NTN RNA4912R KOYO NA4912 NSK NA4912
• BEARING POWER International Trading Co.,Ltd. specialize in NA4912 products，there is large inventory of KOYO NA4912 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4912 Which KOYO NA4912 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
  2690/2631	29,367	66,421	23,812	FBJ	Tapered Roller Bearings
  385/382	55	98,425	21	Fersa	Tapered Roller Bearings
  5205	25	52	20,6	CYSD	Angular Contact Ball Bearings
  7221 CDF	105	190	72	ISO	Angular Contact Ball Bearings
  81217TN	85	125	31	NBS	Thrust Roller Bearings
  AC4634B	230	339,5	45	KOYO	Angular Contact Ball Bearings
  B95	14,288	19,05	7,94	KOYO	Needle Roller Bearings
  EE526130/526190	330,2	482,6	85,725	Timken	Tapered Roller Bearings
  GAR 30 DO	30	47	22	INA	Plain Bearings
  GEGZ31ES	31.75	61,913	35,306	LS	Plain Bearings
  LM283649/LM283610	749,3	990,6	159,5	ISB	Tapered Roller Bearings
  NA 6909 ZW	45	68	40	NBS	Needle Roller Bearings
  NJ 205	25	52	15	SIGMA	Cylindrical Roller Bearings
  NNF5048 V	240	360	160	CX	Cylindrical Roller Bearings
  SA1-120BSS	120	180	85	NTN	Plain Bearings
  6203	40	17	12	FAG	DEEP GROOVE BALL BEARINGS
  E-5250-UMR	250	460	6.0000	Rollway	CYLINDRICAL ROLLER BEARINGS
  FL694ZZA	4	11	4	NTN	DEEP GROOVE BALL BEARINGS
  16024	120	180	19	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NUP-2303	17	47	19	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS