Fw - 44,45 mm

D - 58,738 mm

C - 31,75 mm

r min. - 1,5 mm

Da max. - 52 mm

ra max. - 1,5 mm

Weight - 0,204 Kg

Basic dynamic load rating (C) - 55,5 kN

Basic static load rating (C0) - 95,5 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 9 000 r/min

• Model Number:MR283720
• Inner Diameter：44,45mm Outer Diameter：58,738mm Width：31,75mm
• Type：Needle Roller Bearings
• Update date：2025-12-22
• Application:manual Tools,transistor fittings,building decoration raw materials and accessories,food safety,E Beauty,spreader series,Seals,power tools,Leather Products,Rolling mill,medical equipment
• Similar models:KOYO HJ-283720 Timken HJ-283720RS NTN MR283720+MI-232820 NSK HJ-283720+IR-232820 NSK RLM283720 Timken HJ-283720 KOYO HJ-283720,2RS IKO BR283720 IKO GBR283720 KOYO HJ-283720RS
• BEARING POWER International Trading Co.,Ltd. specialize in MR283720 products，there is large inventory of NTN MR283720 . We has been built up long-term cooperation with NTN company, could make a bulk order of the MR283720 Which NTN MR283720 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
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  6206LLU	30	62	16	NTN	Deep Groove Ball Bearings
  7004 B	20	42	12	ISO	Angular Contact Ball Bearings
  7220 BEGAY	180	100	34	SKF	Angular Contact Ball Bearings
  80780/80720	635	736,6	57,15	NSK	Cylindrical Roller Bearings
  AS 100135	135	100	1	SKF	Thrust Roller Bearings
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  M-18121	28,575	34,925	19,05	Timken	Needle Roller Bearings
  MR688432+MI-566832	88,9	133,35	51,05	NTN	Needle Roller Bearings
  N1010RXTP	50	72,5	16	NSK	Cylindrical Roller Bearings
  NUP18/750	750	920	78	CX	Cylindrical Roller Bearings
  PCM 323630 E	32	36	30	SKF	Plain Bearings
  206HCUL	30	62	16	Barden	ANGULAR CONTACT BALL BEARINGS
  N221E	105	190	36	FAG	CYLINDRICAL ROLLER BEARINGS
  NUP2212	60	110	28	SKF	CYLINDRICAL ROLLER BEARINGS
  F606	6	17	6	Nachi	DEEP GROOVE BALL BEARINGS
  KF300XPO	30.0000	31.5000	.7500	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  KD100ARO	10.0000	11.0000	.5000	KAYDON	ANGULAR CONTACT BALL BEARINGS
  SF-27	1.6875			Sealmaster	PILLOW BLOCKS