Fw - 40 mm

D - 47 mm

C - 12 mm

r5 min. - 1 mm

Weight - 0.033 Kg

Basic dynamic load rating (C) - 14.7 kN

Basic static load rating (C0) - 25.3 kN

(Grease) Lubrication Speed - 5200 r/min

(Oil) Lubrication Speed - 7900 r/min

• Model Number:HK4012
• Inner Diameter：40mm Outer Diameter：47mm Width：12mm
• Type：Needle Roller Bearings
• Update date：2026-01-03
• Application:chamfering machine etc,Broadcasting System,Pump,other CNC,granulator,Water Monitoring,Machine Tool Accessories,preservation equipment,ship special,Dental Equipment,inorganic chemical
• Similar models:NBS BK4012 CRAFT HK4012 FBJ HK4012 KOYO 34BTM4012A ZEN HK4012 NTN BK4012 INA HK4012 KOYO HK4012 NTN HK4012 AST HK4012
• BEARING POWER International Trading Co.,Ltd. specialize in HK4012 products，there is large inventory of KOYO HK4012 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the HK4012 Which KOYO HK4012 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.

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  CX194				CX	Wheel Bearings
  GEG45ES-2RS	45	75	43	FBJ	Plain Bearings
  K 21x25x17	21	25		NBS	Needle Roller Bearings
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  UC216-50	79,375	140	82,6	FYH	Deep Groove Ball Bearings
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  KA080XPO	8.0000	8.5000	.2500	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
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  N256	280	500	80	SKF	CYLINDRICAL ROLLER BEARINGS