d - 220 mm

D - 270 mm

B - 24 mm

C - 24 mm

a - 114,8 mm

r min. - 1,5 mm

r1 min. - 1 mm

Da - 255 mm

ra max. - 1,5 mm

da - 239 mm

Weight - 2,82 Kg

Basic dynamic load rating (C) - 75,5 kN

Basic static load rating (C0) - 120 kN

• Model Number: 7844B
• Inner Diameter：220mm Outer Diameter：270mm Width：24mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:Medium and large motor,chemical instruments,Technical Equipment,large agricultural machinery,Sensors,Machine tool accessories,meat products machine,plastic rolling,extruder,tray industry,bag machine
• Similar models:NSK 7844B NSK 7844A NTN 7844
• BEARING POWER International Trading Co.,Ltd. specialize in 7844B products，there is large inventory of NSK 7844B . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7844B Which NSK 7844B 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
  17BC05S3NSE2	17	52	17	NACHI	Deep Groove Ball Bearings
  6011	55	90	18	NKE	Deep Groove Ball Bearings
  618/900	900	1090	85	ZEN	Deep Groove Ball Bearings
  68463/68712	117,475	180,975	34,925	ISO	Tapered Roller Bearings
  81130TN	150	190	31	NBS	Thrust Roller Bearings
  ASTT90 30070	300	305		AST	Plain Bearings
  F15131	38,1			Fersa	Tapered Roller Bearings
  NF 415	75	160.5		NACHI	Cylindrical Roller Bearings
  NUP1076	380	560	82	NTN	Cylindrical Roller Bearings
  QJ 306 N2 M	30	72	19	ISB	Angular Contact Ball Bearings
  R-2210X3KK	10	22	6	NMB	Deep Groove Ball Bearings
  R156	4,763	7,938	2,779	ZEN	Deep Groove Ball Bearings
  RNA4917S	100	120	35	NTN	Needle Roller Bearings
  UGFC211	55			NACHI	Bearing Units
  S6004-2RSR	20	42	12	FAG	Deep Groove Ball Bearings
  UCF308	40		52	ISO	Bearing Units
  530SD32	530	980	355	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  6317-R	85	180	41	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  D-42	5.2187	3.5000		CONSOLIDATED	THRUST BALL BEARINGS
  SS6004-ZZ	20	42	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS