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：2025-12-17
• Application:magnetic elements,bio-chemical,stamping die,Rolling mill,manual Tools,Pneumatic Actuator,Switch,pressure control valve,machine tool spindle,auto tools,medical equipment
• Similar models:IKO NA4912UU JNS RNA4912 NBS RNA4912 ZEN RNA4912 NSK RNA4912 NSK NA4912 ISO NA4912 CX RNA4912 Timken RNA4912 NTN NA4912R
• 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
  126084X/126133XH	84,138	133,35	74	Gamet	Tapered Roller Bearings
  2087	25,4	41,275	14,288	INA	Thrust Ball Bearings
  30232 A	160	290	52	CX	Tapered Roller Bearings
  33124 A	120	200	62	CX	Tapered Roller Bearings
  52315	135	60	79	SKF	Thrust Ball Bearings
  6904-RS	20	37	9	CYSD	Deep Groove Ball Bearings
  7005 CD/HCP4A	47	25	12	SKF	Angular Contact Ball Bearings
  71908 CB/HCP4AL	62	40	12	SKF	Angular Contact Ball Bearings
  F212285.2	15,24	24	25,8	PFI	Needle Roller Bearings
  NA4828	140	175	35	CX	Needle Roller Bearings
  NA6919	95	130	63	KOYO	Needle Roller Bearings
  NUP407	35	100	25	NTN	Cylindrical Roller Bearings
  SAPFL207-21	31.75		36,5	KOYO	Bearing Units
  SL014868	340	420	80	INA	Cylindrical Roller Bearings
  AZ457320			9.0	IKO	THRUST ROLLER BEARINGS
  NKI17/16	17	29	16	INA	NEEDLE BEARINGS
  RMS-36	4.5000	9.3750	2.0000	SKF	DEEP GROOVE BALL BEARINGS
  170RN03	170	360	72	Torrington	CYLINDRICAL ROLLER BEARINGS
  NU-248E	240	440	72	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HW-3				CONSOLIDATED	THRUST BALL BEARINGS