d - 420 mm

D - 580 mm

T - 95 mm

B - 90 mm

C - 56 mm

ra1 max. - 4 mm

a - 159,7 mm

r min. - 6 mm

r1 min. - 5 mm

Da - 539 mm

db - 438 mm

ra max. - 4 mm

da - 469 mm

Db - 569 mm

Weight - 69,4 Kg

Basic dynamic load rating (C) - 1310 kN

Basic static load rating (C0) - 2700 kN

Calculation factor (e) - 0,74

Calculation factor (Y1) - 0,8

Calculation factor (Y2) - 0,45

• Model Number: R420-4
• Inner Diameter：420mm Outer Diameter：580mm Width：95mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-12
• Application:medical treatment,animal,industrial supplies,electromagnet,knitted fabrics,Broadcasting System,Vertical pull,motor,Plastic molding,injection molding machine,vertical sawing machine
• Similar models:ISO NF420 KOYO NF420 CX HK1420 ISB FCD96136420 CX NU420 NACHI NF420 INA SL04200-PP ISB FC5274200 ISO HK162420 FBJ NF420
• BEARING POWER International Trading Co.,Ltd. specialize in R420-4 products，there is large inventory of NSK R420-4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the R420-4 Which NSK R420-4 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
  131092X/131152XH	92,075	152,4	75	Gamet	Tapered Roller Bearings
  24072-E1A-MB1	360	540	180	FAG	Spherical Roller Bearings
  4427	53,975	84,15	22,225	INA	Thrust Ball Bearings
  51138	190	237		ISO	Thrust Ball Bearings
  6004Z	20,000	42,000	12,000	NTN-SNR	Deep Groove Ball Bearings
  7888	440,000	540,000	46,000	NTN	Angular Contact Ball Bearings
  HK 2012	20	26	12	NBS	Needle Roller Bearings
  HSB021C	105	160	26	NTN	Angular Contact Ball Bearings
  J-2416	38,1	47,625	25,4	Timken	Needle Roller Bearings
  NKJ7/12	7	17	12	Timken	Needle Roller Bearings
  NUP 310 ECP	110	50	27	SKF	Thrust Ball Bearings
  RNU1145	55,000	100,000	54,102	NTN	Cylindrical Roller Bearings
  S7020 CE/P4A	150	100	24	SKF	Angular Contact Ball Bearings
  UCC314	70		78	KOYO	Bearing Units
  UK216D1	80,000	140,000	45	NTN	Deep Groove Ball Bearings
  XLRJ31/2	3.5000	5.0000	.7500	RHP	CYLINDRICAL ROLLER BEARINGS
  22314YMW33W800	70	150	51	Torrington	SPHERICAL ROLLER BEARINGS
  FPXG500	5.0000	7.0000	1.0000	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NF317	85	180	41	STEYR	CYLINDRICAL ROLLER BEARINGS
  C2234	170	310	86	CONSOLIDATED	TOROIDAL ROLLER BEARINGS