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：2025-04-22
• Application:van,transistor fittings,office equipment,agricultural testing and analysis equipment and related,rolling machine,Performance test,Spectrum Products,cleaning agent,Anesthetic Equipment,forklift truck,Broadcasting System
• Similar models:SKF RNA4912 NTN NA4912S IKO NA4912U IKO NA4912UU IKO RNA4912UU ZEN RNA4912 ISO NA4912 CRAFT NA4912-2RS Timken RNA4912 INA RNA4912
• 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
  23040	200	310	82	ISB	Spherical Roller Bearings
  30BCDS2	30	62	24	NACHI	Deep Groove Ball Bearings
  480/472	68,262	120	29,794	CX	Tapered Roller Bearings
  33214 A	70	125	41	CX	Tapered Roller Bearings
  3780/3730	50,8	93,264	30,162	FBJ	Tapered Roller Bearings
  6007-2RS	35	62	14	FBJ	Deep Groove Ball Bearings
  6209NR	45,000	85,000	19,000	NTN-SNR	Deep Groove Ball Bearings
  6234Z	170,000	310,000	52,000	NTN	Deep Groove Ball Bearings
  7305BDF	25	62	17	NACHI	Angular Contact Ball Bearings
  GE 45 ET 2RS	45	68	32	ISB	Plain Bearings
  HC TRA0607RYRLFT	30	72	20,75	KOYO	Tapered Roller Bearings
  MR607632+MI-506032	79,375	120,65	51,05	NTN	Needle Roller Bearings
  NN 3056 SPW33	280	420	106	ISB	Cylindrical Roller Bearings
  NN3068C1NAP4	340	520	133	NTN	Cylindrical Roller Bearings
  SL192305	25	62	24	ISO	Cylindrical Roller Bearings
  SN608	35		60	FAG	PILLOW BLOCKS
  MUCPPL209-28W	1.7500			AMI	THERMOPLASTIC PILLOW BLOCKS
  NTA2435	1.5000	2.1875	.0781	Torrington	THRUST NEEDLE BEARINGS
  23222	110	200	69.8	Torrington	SPHERICAL ROLLER BEARINGS
  29496EM	480	850		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS