d - 35 mm

D - 80 mm

T - 22,75 mm

B - 21 mm

C - 15 mm

a - 25 mm

Weight - 0,52 Kg

Basic dynamic load rating (C) - 61,6 kN

Basic static load rating (C0) - 67 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

• Model Number:31307 A
• Inner Diameter：35mm Outer Diameter：80mm Width：22,75mm
• Type：Tapered Roller Bearings
• Update date：2026-01-13
• Application:teaching equipment,rehabilitation training equipment,transistor fittings,vacuum suction cup,engine,laser devices,labor insurance,water protection,Antenna Potentials,Embroidery,Spectrum Products
• Similar models:FAG 31307-A SKF 31307J2/QDF SNR 31307A ISB 31307J/DF Fersa 31307F NKE 31307 SKF 31307J2/Q CYSD 31307 Timken 31307 ISB 31307
• BEARING POWER International Trading Co.,Ltd. specialize in 31307A products，there is large inventory of CX 31307 A . We has been built up long-term cooperation with CX company, could make a bulk order of the 31307 A Which CX 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
  ASTT90 15570	155	160		AST	Plain Bearings
  F15080	34,925	73,025	26,988	Fersa	Tapered Roller Bearings
  K81116-TV	80	105	7,5	INA	Thrust Roller Bearings
  N2215	75	116,5	31	NTN	Cylindrical Roller Bearings
  NJ324	120	260	55	ISO	Cylindrical Roller Bearings
  NK60X72X25	60,000	72,000	25,000	NTN	Needle Roller Bearings
  NKI 110/44	110	150	40	FBJ	Needle Roller Bearings
  NP2952	260	360	60	ISO	Cylindrical Roller Bearings
  RALE30-NPP-B	30	55	26,5	INA	Deep Groove Ball Bearings
  SDE40MG	40	62	60,6	KOYO	Linear Bearings
  N308E	40	90	23	FAG	CYLINDRICAL ROLLER BEARINGS
  MJ-13/8-2Z	1.3750	3.5000	.8750	RHP	DEEP GROOVE BALL BEARINGS
  NJ324E	120	260	55	SKF	CYLINDRICAL ROLLER BEARINGS
  IR-7214-C	.9375		1.0100	RBC	NEEDLE BEARINGS
  51108				SKF	THRUST BALL BEARINGS
  NBA45725	18.0000	20.0000	1.0000	NSK	ANGULAR CONTACT BALL BEARINGS
  6217-2RS	150	85	28	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  K-100x107x21	100	107	21	CONSOLIDATED	NEEDLE BEARINGS
  51128				CONSOLIDATED	THRUST BALL BEARINGS
  SX011828	140	175	18	CONSOLIDATED	CROSSED ROLLER BEARINGS