d - 60 mm

F - 68 mm

D - 85 mm

B - 25 mm

C - 25 mm

r min. - 1 mm

da min. - 65 mm

Da max. - 75 mm

ra max. - 1 mm

Weight - 0,41 Kg

Basic dynamic load rating (C) - 34 kN

Basic static load rating (C0) - 69 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 6000 r/min

• Model Number: NA4912S
• Inner Diameter：60mm Outer Diameter：85mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:Optical Instruments,Cylinder Pneumatic Treatment Element,survey accessories,mechanical annex,storage and transportation equipment,Microwave Equipment,gear type,surgical instruments,Other Machine Tools,industrial equipment,Doppler
• Similar models:NBS RNA4912 ISO NA4912 IKO RNA4912 KOYO NA4912 INA RNA4912-XL NTN NA4912R Timken RNA4912 CX RNA4912 ISO RNA4912 ZEN RNA4912
• BEARING POWER International Trading Co.,Ltd. specialize in NA4912S products，there is large inventory of NTN NA4912S . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4912S Which NTN NA4912S 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
  32010	50	80	20	CYSD	Tapered Roller Bearings
  46368A	340	580	238	KOYO	Tapered Roller Bearings
  5316ZZ	80	170	68,263	AST	Angular Contact Ball Bearings
  51426M	130	270	110	CRAFT	Thrust Ball Bearings
  6207-2NKE9	35	72	17	NACHI	Deep Groove Ball Bearings
  6248-M	240	440	72	FAG	Deep Groove Ball Bearings
  7315DF	75	160	37	CYSD	Angular Contact Ball Bearings
  BK172512	17	25	12	CX	Cylindrical Roller Bearings
  EE291175/291750	298,45	444,5	63,5	NTN	Tapered Roller Bearings
  K63X71X25	63	71	25	CX	Needle Roller Bearings
  NCF2980CV	400	540	82	SKF	Cylindrical Roller Bearings
  NJ218-E-TVP3	90	160	30	NKE	Cylindrical Roller Bearings
  RNA4912S	68	85	25	NTN	Needle Roller Bearings
  S71907 CE/P4A	55	35	10	SKF	Angular Contact Ball Bearings
  UC215G2	75,000	130,000	77,8	SNR	Deep Groove Ball Bearings
  NJ212	60	110	22	FAG	CYLINDRICAL ROLLER BEARINGS
  FPB-16-OPN	1.0000		2.8750	Barden	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS
  HJ-326E	130		14	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NKXR-35	47	35		CONSOLIDATED	NEEDLE BEARINGS
  NUTR-50-X	50	90	32	CONSOLIDATED	NEEDLE BEARINGS