d - 220 mm

D - 270 mm

B - 50 mm

C - 50 mm

d1 - 239.5 mm

r min. - 1.5 mm

D1 - 251.5 mm

da min. - 230 mm

Da max. - 260 mm

ra max. - 1.5 mm

Weight - 6.40 Kg

Basic dynamic load rating (C) - 335 kN

Basic static load rating (C0) - 905 kN

(Grease) Lubrication Speed - 450 r/min

(Oil) Lubrication Speed - 900 r/min

• Model Number: RB4844
• Inner Diameter：220mm Outer Diameter：270mm Width：50mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-13
• Application:stamping die and its equipment,food add,sleep monitoring,water,rolling mill roll neck and slowdown device,X-ray Equipment,van,special broaching machine,Industrial,Vacuum generator,mechanical annex
• Similar models:SKF NNC4844CV NSK RS-4844E4 NTN SL01-4844 KOYO DC4844AVW NTN SL02-4844 NACHI RB4844 NSK NNCF4844V KOYO DC4844VW NBS SL014844 ISO NNCL4844V
• BEARING POWER International Trading Co.,Ltd. specialize in RB4844 products，there is large inventory of NACHI RB4844 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4844 Which NACHI RB4844 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
  21320W33	100	215	47	ISO	Spherical Roller Bearings
  23060 KCW33+H3060	300	460	118	CX	Spherical Roller Bearings
  3205-2RS	25	52	20,6	ZEN	Angular Contact Ball Bearings
  46VP5237B	46	52	37	KOYO	Needle Roller Bearings
  6030-Z	150	225	35	ISB	Deep Groove Ball Bearings
  60TMP93	60	110	30	NSK	Thrust Roller Bearings
  6209-2RS C3	45	85	19	PFI	Deep Groove Ball Bearings
  6214ZZ	70	125	24	KOYO	Deep Groove Ball Bearings
  6218-ZZ	90	160	30	ISB	Deep Groove Ball Bearings
  71915 CE/HCP4AL	105	75	16	SKF	Angular Contact Ball Bearings
  71920 CE/P4AL	140	100	20	SKF	Angular Contact Ball Bearings
  7224CDB	120,000	215,000	80,000	NTN	Angular Contact Ball Bearings
  NU206	30	62	16	KOYO	Cylindrical Roller Bearings
  NU2344-EX-TB-M1	220	460	145	FAG	Cylindrical Roller Bearings
  NU3164	320	540	176	ISO	Cylindrical Roller Bearings
  NUP209EM	45	85	19	NSK	Cylindrical Roller Bearings
  PF 1. TF	25,4	2	9	SKF	Bearing Units
  UCF205-15E	23,8125			KOYO	Bearing Units
  ZARN 70130 L TN	70	130	25	NBS	Complex Bearings
  812/600			64.0	CONSOLIDATED	THRUST ROLLER BEARINGS