d - 150 mm

D - 320 mm

T - 82 mm

B - 75 mm

C - 50 mm

a - 100,1 mm

r min. - 5 mm

r1 min. - 4 mm

r2 min. - 4 mm

da min. - 172 mm

da max - 179 mm

Da min - 272 mm

Da max. - 302 mm

db max. - 179 mm

Db min. - 301 mm

ra max. - 4 mm

rb max. - 3 mm

Db - 301 mm

Weight - 28 Kg

Basic dynamic load rating (C) - 763 kN

Basic static load rating (C0) - 989 kN

(Grease) Lubrication Speed - 980 r/min

(Oil) Lubrication Speed - 1400 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number:31330JR
• Inner Diameter：150mm Outer Diameter：320mm Width：82mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:stamping die and its equipment,test laboratory equipment and accessories,orthodontic material,special broaching machine,Rolling mill gear box,marine test,tooth filling,pipe fittings Steel industry,security equipment,Hairbrush device,ventilation equipment
• Similar models:NTN 31330XU ISB 31330 KOYO 31330JR Timken 31330 FAG 31330-X-N11CA-A180-230 SKF 31330XJ2/DF NSK HR31330J SKF 31330XJ2 CYSD 31330 CX 31330A
• BEARING POWER International Trading Co.,Ltd. specialize in 31330JR products，there is large inventory of KOYO 31330JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 31330JR Which KOYO 31330JR 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
  110050X/110098XC	50,8	98,425	26,75	Gamet	Tapered Roller Bearings
  13944	220	300	60	SKF	Self-Aligning Ball Bearings
  23030 EKW33+H3030	135	225	56	ISB	Spherical Roller Bearings
  5S-2LA-HSE912CG/GNP42	60	85	13	NTN	Angular Contact Ball Bearings
  6919N	95	130	18	NACHI	Deep Groove Ball Bearings
  A 5311 WB	55	120	49,2125	SIGMA	Cylindrical Roller Bearings
  E17	17	44	11	ISO	Deep Groove Ball Bearings
  GE440-DO	440	600	218	INA	Plain Bearings
  K60X66X30	60	66	30	ISO	Needle Roller Bearings
  Q215	75	130	25	ISO	Angular Contact Ball Bearings
  NJ2/600	600	1090	155	CX	Cylindrical Roller Bearings
  NU340-E-M1	200	420		FAG	Cylindrical Roller Bearings
  SU006	30	55	24,5	FYH	Deep Groove Ball Bearings
  UCF315	75		82	ISO	Bearing Units
  W6208	40	80	30,2	CYSD	Deep Groove Ball Bearings
  3307E-2RS1	35	80	34.9	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  117HCRRUL	85	130	22	Barden	ANGULAR CONTACT BALL BEARINGS
  81124			11	SKF	THRUST ROLLER BEARINGS
  RLS-68	8.5000	14.0000	2.0000	SKF	DEEP GROOVE BALL BEARINGS
  NCF-18/530V	530	650	56	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS