Fw - 40 mm

D - 47 mm

C - 12 mm

Weight - 0,0382 Kg

Basic dynamic load rating (C) - 13,3 kN

Basic static load rating (C0) - 23,1 kN

(Oil) Lubrication Speed - 6 200 r/min

• Model Number: BK 4012
• Inner Diameter：40mm Outer Diameter：47mm Width：12mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Display Devices,centrifugal pump,special broaching machine,dye pigments,motor,scientific instruments,shoe-making machinery,granulator,Laser Devices,gear type,tower crane
• Similar models:IKO TLAM4012 KOYO 34BTM4012A CRAFT HK4012 NTN HK4012 INA HK4012 IKO TLA4012Z NBS BK4012 AST HK4012 KOYO HK4012 NTN BK4012
• BEARING POWER International Trading Co.,Ltd. specialize in BK4012 products，there is large inventory of NBS BK 4012 . We has been built up long-term cooperation with NBS company, could make a bulk order of the BK 4012 Which NBS BK4012 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
  11307	35	80	56	KOYO	Self-Aligning Ball Bearings
  16019-2RS	95	145	16	CRAFT	Deep Groove Ball Bearings
  51103V/HR11Q1	17	30	9	SKF	Thrust Ball Bearings
  7005UCG/GNP42	25	47	12	NTN	Angular Contact Ball Bearings
  CRF-30311 A	55,000	120,000	31,500	CRAFT	Wheel Bearings
  7312-BECB-TVP	60	130	31	NKE	Angular Contact Ball Bearings
  7314 BEGAY	150	70	35	SKF	Angular Contact Ball Bearings
  7934DT	170	230	28	CYSD	Angular Contact Ball Bearings
  801215A	100	160	61	FAG	Spherical Roller Bearings
  K82X89X20	82	89	20	FBJ	Needle Roller Bearings
  LMK8L	8	15		Samick	Linear Bearings
  NU 10/600	600	870	118	ISB	Cylindrical Roller Bearings
  PCJY1-1/2	38,1			INA	Bearing Units
  RNA 5910	58	72	30	JNS	Needle Roller Bearings
  TM-DE 0863 LLCS43PX1/L260	40	76	33	NTN	Angular Contact Ball Bearings
  KM28			22	SKF	LOCKNUTS
  6320.2RSR	100	215	47	FAG	DEEP GROOVE BALL BEARINGS
  NUP307	35	80	21	STEYR	CYLINDRICAL ROLLER BEARINGS
  ER-15	2.0472	.9375	.7500	Sealmaster	BALL BEARING
  RNAO-17x25x13	25		13	CONSOLIDATED	NEEDLE BEARINGS