d - 35 mm

D - 80 mm

T - 22,75 mm

B - 21 mm

C - 15 mm

a - 26 mm

r1 min. - 2 mm

r2 min. - 1,5 mm

da max - 44 mm

Da min - 61 mm

Da max. - 71 mm

db min - 44 mm

Db min. - 76 mm

ra max. - 1,5 mm

Weight - 0,52 Kg

Basic dynamic load rating (C) - 61,3 kN

Basic static load rating (C0) - 66,2 kN

(Grease) Lubrication Speed - 4 700 r/min

(Oil) Lubrication Speed - 6 300 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,7

Calculation factor (Y0) - 0,4

• Model Number: 31307A
• Inner Diameter：35mm Outer Diameter：80mm Width：22,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:gantry processing,turret industry,Anti-defibrillation pacing,chromatography,lifting chain,key lock,car and accessories,chamfer,car steering pin,industrial supplies,storage and transportation equipment
• Similar models:ISO 31307 ISB 31307J/DF NKE 31307-DF SKF 31307J2/QDF NKE 31307 FAG 31307-A Timken X31307/Y31307 ISB 31307 FAG 31307-A-N11CA-A40-70 NSK HR31307J
• BEARING POWER International Trading Co.,Ltd. specialize in 31307A products，there is large inventory of ZVL 31307A . We has been built up long-term cooperation with ZVL company, could make a bulk order of the 31307A Which ZVL 31307A 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
  22315-E-K-W33+AHX2315	75	160	55	NKE	Spherical Roller Bearings
  2P7010	842,000	1220,000	502,000	NTN	Thrust Roller Bearings
  309	100	45	25	SKF	Deep Groove Ball Bearings
  4T-3386/3320	39,688	80,167	29,37	NTN	Tapered Roller Bearings
  51180-MP	400	480	65	FAG	Thrust Ball Bearings
  54317U	70	150	95.2	KOYO	Thrust Ball Bearings
  7319BDT	95	200	45	NTN	Angular Contact Ball Bearings
  806154	30	60	20	FAG	Tapered Roller Bearings
  C 3024	180	120	46	SKF	Cylindrical Roller Bearings
  BK1418	14	20	18	ISO	Cylindrical Roller Bearings
  K25X29X17H	25	29		Timken	Needle Roller Bearings
  GE140-AW	140	260	61	INA	Plain Bearings
  GEZ 412 ES-2RS	187,325	120,65	105,562	SKF	Plain Bearings
  HM807035/11	41,275	104,775	36,513	CX	Tapered Roller Bearings
  NKS50	50	65	22	KOYO	Needle Roller Bearings
  MFJL-4520L	45	55	20	NSK	Needle Roller Bearings
  S7019 CB/P4A	95	145	24	SKF	Angular Contact Ball Bearings
  332-R	160	340	68	MRC	ANGULAR CONTACT BALL BEARINGS
  NNCF-4872V	360	440	80	FAG	CYLINDRICAL ROLLER BEARINGS
  AHX-322x105	110	105		CONSOLIDATED	WITHDRAWAL SLEEVES