d - 60 mm

F - 68 mm

D - 85 mm

B - 25 mm

C - 25 mm

r min. - 1 mm

s - 1,5 mm

da min. - 65 mm

Da max. - 80 mm

ra max. - 1 mm

Weight - 0,427 Kg

Basic dynamic load rating (C) - 61,5 kN

Basic static load rating (C0) - 108 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 6 000 r/min

• Model Number:NA4912R
• Inner Diameter：60mm Outer Diameter：85mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2023-03-04
• Application:tire industry,marine analysis,lifting tackle,sleep monitoring,tapered grinder,test strip,forklift industry,plastic rolling,Gear grinding machine,storage and transportation equipment,coal mill
• Similar models:JNS RNA4912 NSK NA4912 NBS RNA4912 IKO NA4912 IKO RNA4912 KOYO 43BTM4912A NTN NA4912S IKO NA4912UU NSK NA4912TT INA RNA4912-XL
• BEARING POWER International Trading Co.,Ltd. specialize in NA4912R products，there is large inventory of NTN NA4912R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4912R Which NTN NA4912R 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
  14137A/14274	34,925	69,012	19,845	Fersa	Tapered Roller Bearings
  22224 CW33	120	215	58	CX	Spherical Roller Bearings
  5303SCLLD	17	47	22,2	NTN	Angular Contact Ball Bearings
  59201/59412	50,8	104,775	36,512	ISO	Tapered Roller Bearings
  6920Z	100,000	140,000	20,000	NTN	Deep Groove Ball Bearings
  7204DF	20	47	14	NACHI	Angular Contact Ball Bearings
  ACT044DB	220	340		KOYO	Angular Contact Ball Bearings
  LSL192328	140	300	102	NBS	Cylindrical Roller Bearings
  K70x76x30	70	76	30	ISO	Needle Roller Bearings
  L44649/10	26,988	50,292	14,224	ISO	Tapered Roller Bearings
  NCF3018-V	90	130,11	37	NKE	Cylindrical Roller Bearings
  NU18/1320	1320	1600	122	CX	Cylindrical Roller Bearings
  NU2314-E-M6	70	150	51	NKE	Cylindrical Roller Bearings
  PK39X55X20.5	39,000	55,000		NTN	Needle Roller Bearings
  LS281/2-AC	10.5000	16.6250	2.2500	FAG	ANGULAR CONTACT BALL BEARINGS
  61816-2ZY	80	100	10	ELGES	DEEP GROOVE BALL BEARINGS
  TRC1625	1.0000	1.5625		Torrington	THRUST NEEDLE BEARINGS
  STR-12	.7500	1.0000	.1562	FAG	DEEP GROOVE BALL BEARINGS
  240RJ02	240	440	72	Torrington	CYLINDRICAL ROLLER BEARINGS
  0-12				SKF	THRUST BALL BEARINGS