d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

a - 24,6 mm

r min. - 2,5 mm

r1 min. - 2 mm

da min. - 70 mm

Da min - 104 mm

Da max. - 110 mm

db max. - 71 mm

Db min. - 111 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 1,63 Kg

Basic dynamic load rating (C) - 150 kN

Basic static load rating (C0) - 171 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,7

• Model Number: HR30311J
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:atomizer class,stirrer,top industry,equipment,glass processing machine,test laboratory equipment and accessories,auto tools,wall industry,transportation equipment,Performance test,Vacuum generator
• Similar models:KOYO 30311DJR FBJ 30311D NTN 4T-30311D Timken 30311 Timken X30311/Y30311 KBC 30311J Fersa 30311F NKE 30311 ISB 30311 NSK HR30311J
• BEARING POWER International Trading Co.,Ltd. specialize in HR30311J products，there is large inventory of NSK HR30311J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR30311J Which NSK HR30311J 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
  1216	80,000	140,000	26,000	SNR	Self-Aligning Ball Bearings
  1755/1729	22,225	56,896	19,368	KOYO	Tapered Roller Bearings
  608 ZZ	8	22	7	CX	Deep Groove Ball Bearings
  33206JR	30	62	25	KOYO	Tapered Roller Bearings
  4R5306	265,000	370,000	234,000	NTN	Cylindrical Roller Bearings
  61805-2RZ	37	25	7	SKF	Deep Groove Ball Bearings
  6303 2RD C3	17	47	14	KOYO	Deep Groove Ball Bearings
  760/752B	90,488	161,925	48,26	Timken	Tapered Roller Bearings
  AXK75100	75	100	4	Timken	Needle Roller Bearings
  K36×42×46ZW	36	42		NTN	Needle Roller Bearings
  NJ316-E-TVP2	80	170	39	FAG	Cylindrical Roller Bearings
  NNU4956K	280	380	100	NTN	Cylindrical Roller Bearings
  SCE1212	19,05	25,4	19,05	AST	Needle Roller Bearings
  180444	1.1250	1.6250	2.7500	BAL	JOURNAL ROLLER ASSEMBLIES
  XLS-13	13.0000	17.5000	2.2500	HOFF	DEEP GROOVE BALL BEARINGS
  NU324	120	260	55	SKF	CYLINDRICAL ROLLER BEARINGS
  2205-2RS	25	52	18	CONSOLIDATED	SELF
  RMS-23-LL	5.0000	10.0000	2.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  MR-56-2RS			2.0000	CONSOLIDATED	NEEDLE BEARINGS
  7310TGP/4	50	110	27	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS