d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 21 mm

a - 37 mm

r min. - 2,5 mm

r1 min. - 2 mm

da min. - 75 mm

Da min - 94 mm

Da max. - 110 mm

db max. - 67 mm

Db min. - 114 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 1,58 Kg

Basic dynamic load rating (C) - 131 kN

Basic static load rating (C0) - 153 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number: HR30311DJ
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:shoe-making machinery,Storage Tool,lifting chain,Spectrum Products,pneumatic Pump,bag machine,Animal Tracking,gear type,chromatography,tube,Surveying Surveying Instruments
• Similar models:KOYO 30311DJR Timken X30311/Y30311 NTN 30311 NTN 4T-430311DX Fersa 30311F KOYO 46T30311JR/57 CRAFT 30311 KOYO 46T30311DJR/49 SKF 30311J2/Q NKE 30311
• BEARING POWER International Trading Co.,Ltd. specialize in HR30311DJ products，there is large inventory of NSK HR30311DJ . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR30311DJ Which NSK HR30311DJ 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
  24164 EK30W33+AOH24164	300	540	218	ISB	Spherical Roller Bearings
  3210-BD-2HRS-TVH	50	90	30,2	FAG	Angular Contact Ball Bearings
  33117	85	140	41	FBJ	Tapered Roller Bearings
  6214NKE	70	125	24	NACHI	Deep Groove Ball Bearings
  7336 A-UX	180	380	150	CX	Angular Contact Ball Bearings
  BK0912	9	13	12	ISO	Cylindrical Roller Bearings
  F682X	2,5	6	1,8	ZEN	Deep Groove Ball Bearings
  JHM318448/JHM318410	90	155	44	NSK	Tapered Roller Bearings
  KAA060	152,4	165,1	6,35	KOYO	Angular Contact Ball Bearings
  NCF2912 V	60	85	16	ISO	Cylindrical Roller Bearings
  NJG 2305 VH	25	62	24	SIGMA	Cylindrical Roller Bearings
  NN3064KC1NAP4	320	480	121	NTN	Cylindrical Roller Bearings
  NUP2220 E	100	180	46	CX	Cylindrical Roller Bearings
  RCJTY15	15			NKE	Bearing Units
  T88	22,479	48,021	15,088	Timken	Thrust Roller Bearings
  VKBA 3426				SKF	Wheel Bearings
  CRSBC-64	1.5000	4.0000	2.2500	Torrington	NEEDLE BEARINGS
  98202	15	37	9	SKF	DEEP GROOVE BALL BEARINGS
  NA-4822	110	140	30	CONSOLIDATED	NEEDLE BEARINGS
  1015	75	160	84	CONSOLIDATED	THRUST BALL BEARINGS