d - 105 mm

D - 225 mm

T - 58 mm

B - 53 mm

C - 36 mm

a - 70,2 mm

r min. - 4 mm

r1 min. - 3 mm

da min. - 141 mm

Da min - 177 mm

Da max. - 211 mm

db max. - 130 mm

Db min. - 211 mm

ra max. - 3 mm

rb max. - 2,5 mm

Weight - 10 Kg

Basic dynamic load rating (C) - 415 kN

Basic static load rating (C0) - 540 kN

(Grease) Lubrication Speed - 1500 r/min

(Oil) Lubrication Speed - 2000 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number: HR31321J
• Inner Diameter：105mm Outer Diameter：225mm Width：58mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:training beds etc,ventilation fans,horizontal processing,EEG,rehabilitation training equipment,plant determination,Insect Capture,oral medical device,decoration machinery,Broadcasting System,hydraulic control element
• Similar models:CX 31321A NTN 31321X NSK HR31321J KOYO 31321JR FAG 31321-X-XL ISO 31321 NTN 31321XU
• BEARING POWER International Trading Co.,Ltd. specialize in HR31321J products，there is large inventory of NSK HR31321J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR31321J Which NSK HR31321J 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
  32234	170	310	91	NTN	Tapered Roller Bearings
  33116	80	130	37	PFI	Tapered Roller Bearings
  6222-2RS1	200	110	38	SKF	Deep Groove Ball Bearings
  7028DF	140	210	33	NTN	Angular Contact Ball Bearings
  7226	130	230	40	CYSD	Angular Contact Ball Bearings
  7324 B	120	260	55	ISB	Angular Contact Ball Bearings
  81120	100,000	135,000	25,000	NTN	Thrust Ball Bearings
  ACB35X62X24	35	62	24	SNR	Angular Contact Ball Bearings
  MF82X	2,5	8	2,5	FBJ	Deep Groove Ball Bearings
  NNU4944K	220	300	80	KOYO	Cylindrical Roller Bearings
  NUP 209	45	85	19	ISB	Cylindrical Roller Bearings
  S55	7,938	12,7	7,938	INA	Needle Roller Bearings
  WB000026	42	80	45	Timken	Angular Contact Ball Bearings
  135DGB580	13.5000	18.0000	2.2500	American	DEEP GROOVE BALL BEARINGS
  BK1214RS	18		14	FAG	NEEDLE BEARINGS
  90RIN395	9.0000	12.0000	1.5000	Torrington	CYLINDRICAL ROLLER BEARINGS
  RKF2508X	.0781	.2500	.1406	RMB	DEEP GROOVE BALL BEARINGS
  SS61710	50	62	6	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NNU-4948-KMSP/5	240	320	80	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  54306-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS