d - 42 mm

D - 52 mm

C - 20 mm

r - 0,3 mm

Weight - 0,085 Kg

Basic dynamic load rating (C) - 28,3 kN

Basic static load rating (C0) - 52,4 kN

(Grease) Lubrication Speed - 10000 r/min

(Oil) Lubrication Speed - 6600 r/min

• Model Number:NK42/20
• Inner Diameter：42mm Outer Diameter：52mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:medical equipment,Storage Tool,construction machinery and equipment,glass processing machine,Flame Cutting,non-motor vehicle Electric car,boring bar boring bar,Rolling mill,security,,engine
• Similar models:KOYO FNTF-2342 NTN PK42.3X51.9X21.5 KOYO NQI42/20 INA F-94251.2 KOYO 48R5429 KOYO K37X42X13H NSK FWF-242817 KOYO RS485428 CX K35x42x30 KOYO 48R5420-1
• BEARING POWER International Trading Co.,Ltd. specialize in NK42/20 products，there is large inventory of Timken NK42/20 . We has been built up long-term cooperation with Timken company, could make a bulk order of the NK42/20 Which Timken NK42/20 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
  22311EKF800	55,000	120,000	43,000	SNR	Spherical Roller Bearings
  23228EX1K	140	250	88	NACHI	Cylindrical Roller Bearings
  4081				Ruville	Wheel Bearings
  4R3432	170	250	168	NTN	Cylindrical Roller Bearings
  51188	440	540	80	NTN	Thrust Ball Bearings
  51305	25	52	18	NKE	Thrust Ball Bearings
  713623020				FAG	Wheel Bearings
  B7201-C-2RSD-T-P4S	12	32	10	FAG	Angular Contact Ball Bearings
  BC4-8031/HA1VA907	600	474,6	377	SKF	Cylindrical Roller Bearings
  HAR934C	170	230	28	KOYO	Angular Contact Ball Bearings
  J-3612	57.150	66.675	19.05	KOYO	Needle Roller Bearings
  N314	70	150	35	CRAFT	Cylindrical Roller Bearings
  NJ29/950	950	1250	175	ISO	Cylindrical Roller Bearings
  UCF203	17		31	ISO	Bearing Units
  3217	85	150	49.2	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  29340E	200	340		SKF	SPHERICAL ROLLERTHRUST BEARINGS
  51156				RHP	THRUST BALL BEARINGS
  Z99AE009C	.5625	1.5748	.5118	New Departure	BALL BEARINGS
  NF406	30	90	23	STEYR	CYLINDRICAL ROLLER BEARINGS
  M-10-CDS	1.0000	2.5000	.7500	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE