d - 100 mm

Fw - 115 mm

D - 140 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

da min. - 106,5 mm

Da max. - 133,5 mm

ra max. - 1 mm

Weight - 1,95 Kg

Basic dynamic load rating (C) - 144 kN

Basic static load rating (C0) - 295 kN

(Grease) Lubrication Speed - 2200 r/min

(Oil) Lubrication Speed - 3600 r/min

• Model Number: NA4920
• Inner Diameter：100mm Outer Diameter：140mm Width：40mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:medical equipment,rehabilitation training equipment,Other machinery,medical equipment,fruit and vegetable processing,industry test,hydraulic cylinder,horizontal processing,vertical pull,Control,Wire grinder
• Similar models:ISO NA4920 KOYO NA4920 INA NA4920-XL IKO NA4920 NTN NA4920 Timken NA4920 NTN RNA4920 NSK NA4920 NBS RNA4920 IKO NA4920U
• BEARING POWER International Trading Co.,Ltd. specialize in NA4920 products，there is large inventory of NSK NA4920 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4920 Which NSK NA4920 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
  23056RHA	280	420	106	KOYO	Spherical Roller Bearings
  50WR5640	50	56	40	KOYO	Needle Roller Bearings
  6207VV	35	72	17	NSK	Deep Groove Ball Bearings
  CRF-30214 A	70,000	125,000	26,250	CRAFT	Wheel Bearings
  7308B	40	90	23	NACHI	Angular Contact Ball Bearings
  KT 81113	8	11		IKO	Needle Roller Bearings
  L281149D/L281110/L281110DG2	660,4	812,8	365,125	NTN	Tapered Roller Bearings
  MF41X	1,2	4,8	1,8	NSK	Deep Groove Ball Bearings
  NU1092	460	680	100	KOYO	Cylindrical Roller Bearings
  RNA 4917UU	100	120	35	IKO	Needle Roller Bearings
  SAPF205-15	22,225			KOYO	Bearing Units
  SCE129P	19,05	25,4	14,288	INA	Needle Roller Bearings
  SLX220X370X125	220,000	370,000	125,000	NTN	Cylindrical Roller Bearings
  UKFS308	35			KOYO	Bearing Units
  HML82T			39	FAG	WITHDRAWAL NUTS
  SN315with20315	75	-	100	SKF	PILLOW BLOCKS
  BL-12	12	37	17	RIV	DEEP GROOVE BALL BEARINGS
  RMS231/2	5.5000	11.0000	2.0000	NH	CYLINDRICAL ROLLER BEARINGS
  NPL-26	1.6250			Sealmaster	PILLOW BLOCKS
  52x75x12mm	52	75	12	CONSOLIDATED	OIL SEALS