d - 35 mm

D - 80 mm

T - 45,5 mm

B - 21 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

r5 min. - 0,6 mm

2B - 42 mm

da max - 45 mm

Da min - 62 mm

Da max. - 71 mm

Weight - 1,13 Kg

Basic dynamic load rating (C) - 104 kN

Basic static load rating (C0) - 131 kN

Limiting speed - 8500 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,72

Calculation factor (Y2) - 1,21

• Model Number:31307-DF
• Inner Diameter：35mm Outer Diameter：80mm Width：45,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:industrial fans,natural instruments,Spectrum Products,plant determination,internal combustion engine,ventilator anesthesia machine etc,bag machine,Body shaping,altimeter etc,instrumentation instrument,reinforced machinery
• Similar models:CYSD 31307 FAG 31307-A NKE 31307 CX 31307A SKF 31307J2/Q ISO 31307 NKE 31307-DF FBJ 31307 Fersa 31307F ISB 31307
• BEARING POWER International Trading Co.,Ltd. specialize in 31307-DF products，there is large inventory of NKE 31307-DF . We has been built up long-term cooperation with NKE company, could make a bulk order of the 31307-DF Which NKE 31307-DF 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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  740/742	80,962	150,089	44,45	CX	Tapered Roller Bearings
  HR32021XJ	105	160	35	NSK	Tapered Roller Bearings
  K68X74X30	68	74		INA	Needle Roller Bearings
  NAO-45×72×40ZW	45	63		NTN	Needle Roller Bearings
  NJ2311-E-TVP3+HJ2311-E	55	120	43	NKE	Cylindrical Roller Bearings
  NKI6/12-TV	6	16	12	INA	Needle Roller Bearings
  PF 25 TF	25		34,1	SKF	Bearing Units
  R4LL	6,350	15,875	4,978	NTN	Deep Groove Ball Bearings
  T2EE100	100	165	47	CX	Tapered Roller Bearings
  GS81164	324	400		FAG	THRUST ROLLER BEARINGS
  AH24044H	220	200		FAG	WITHDRAWAL SLEEVES
  477608	40	90	23	New Departure	DEEP GROOVE BALL BEARINGS
  6316.2RS	80	170	39	STEYR	DEEP GROOVE BALL BEARINGS
  NUP-328	140	300	62	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS