d - 140 mm

D - 300 mm

T - 77 mm

B - 70 mm

C - 47 mm

ra1 max. - 3 mm

a - 94 mm

r min. - 5 mm

r1 min. - 4 mm

da min. - 162 mm

Da min - 234 mm

Da max. - 282 mm

db max. - 165 mm

Db min. - 280 mm

ra max. - 4 mm

Sa - 9 mm

Sb - 30 mm

Weight - 23 Kg

Basic dynamic load rating (C) - 685 kN

Basic static load rating (C0) - 905 kN

(Grease) Lubrication Speed - 1 300 r/min

(Oil) Lubrication Speed - 1 700 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

• Model Number:31328XU
• Inner Diameter：140mm Outer Diameter：300mm Width：77mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Spectrum Products,Cylinder Type,animal,chuck industry,impression material,Hydraulic Couplings,training beds etc,tobacco machinery,Surveying Surveying Instruments,equipment,food add
• Similar models:FAG 31328-X SKF 31328XJ2/DF NTN 31328XU ISB 31328 ISB 31328XJ/DF NKE 31328 NTN 31328XUDF NKE 31328-DF NTN 31328X KOYO 31328JR
• BEARING POWER International Trading Co.,Ltd. specialize in 31328XU products，there is large inventory of NTN 31328XU . We has been built up long-term cooperation with NTN company, could make a bulk order of the 31328XU Which NTN 31328XU 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.

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  1216	80	140	26	CX	Self-Aligning Ball Bearings
  2307 EKTN9 + H 2307	80	30	43	SKF	Self-Aligning Ball Bearings
  306627A	190	269,5	33	KOYO	Deep Groove Ball Bearings
  46176/46369	44,45		31,75	KOYO	Tapered Roller Bearings
  6201L11	12	32	10	NSK	Deep Groove Ball Bearings
  6209	45	85	19	KOYO	Deep Groove Ball Bearings
  7032DFCS54P4	160	240	76	NTN	Angular Contact Ball Bearings
  BA2B633457	42	75	37	SKF	Angular Contact Ball Bearings
  F 15133	57,165	140	28,25	Fersa	Tapered Roller Bearings
  FCD 76112325	380	560	325	ISB	Cylindrical Roller Bearings
  NJ224	120	215	40	ISO	Cylindrical Roller Bearings
  NJ2932	160	220	36	ISO	Cylindrical Roller Bearings
  NN3022 K	110	170	45	CX	Cylindrical Roller Bearings
  RNA4914	80	100	30	CX	Needle Roller Bearings
  UCT310	50			CX	Bearing Units
  LS-12	1.2500	2.7500	.6875	FAG	DEEP GROOVE BALL BEARINGS
  NJ1016	80	125	22	SKF	CYLINDRICAL ROLLER BEARINGS
  GE85SW	85	130	27	INA	SPHERICAL PLAIN BEARINGS
  BK2030	26		30	SKF	NEEDLE BEARINGS
  E5	5	16	5	SKF	MAGNETO BEARINGS