d - 25 mm

D - 62 mm

T - 18.25 mm

d₁ - - 45.8 mm

B - 17 mm

C - 13 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 1.5 mm

a - 19.689 mm

d_a - max. - 34 mm

d_b - min. - 32 mm

D_a - min. - 47 mm

D_a - max. - 55 mm

D_b - min. - 59 mm

C_a - min. - 3 mm

C_b - min. - 5 mm

r_a - max. - 1.5 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 38 kN

Basic static load rating - C₀ - 40 kN

Fatigue load limit - P_u - 4.4 kN

Reference speed - 7500 r/min

Limiting speed - 11000 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y₀ - 0.4

Mass bearing - 0.266 kg

• Model Number: 31305 J2
• Inner Diameter：62mm Outer Diameter：25mm Width：18,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:Optical Instruments,shaft milling machine,steam Hydraulic control element,storage shelves,milling head plug,Industrial equipment,survey accessories,Garment Accessories,other accessories,circulating pump,magnetic elements
• Similar models:SKF 31305J2/QDF CYSD 31305 FAG 31305-A SKF 31305J2 ISO 31305 ISB 31305J/DF ISB 31305 KOYO TR131305R NKE 31305 SNR 31305V
• BEARING POWER International Trading Co.,Ltd. specialize in 31305J2 products，there is large inventory of SKF 31305 J2 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 31305 J2 Which SKF 31305J2 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
  11165X/11315	42	80	18,009	Timken	Tapered Roller Bearings
  23272	360	650	232	ISB	Spherical Roller Bearings
  234408	40	68	36	ISO	Thrust Ball Bearings
  241/900 ECAK30F/W33 + AOH 241/900	1420	850	515	SKF	Tapered Roller Bearings
  34299X/34472X	76	120	23	Timken	Tapered Roller Bearings
  4T-17887/17831	45,23	79,985	20,638	NTN	Tapered Roller Bearings
  6214-2RS1	125	70	24	SKF	Deep Groove Ball Bearings
  ER206-18	28,58	62		AST	Bearing Units
  FYR 2 15/16-18	74,612	111,125	73,025	SKF	Bearing Units
  GE 85 XS K	85	135	74	ISB	Plain Bearings
  N304	20	52	15	KOYO	Cylindrical Roller Bearings
  NJ2240-E-M1 + HJ2240-E	200	360	98	FAG	Cylindrical Roller Bearings
  SL04-5017NR	85	130	60	NTN	Cylindrical Roller Bearings
  UCT208	40			FYH	Bearing Units
  MS-28	10.0000	18.5000	3.2500	FBC	DEEP GROOVE BALL BEARINGS
  YAR208-108	1.5000	3.1490	.9440	SKF	PILLOW BLOCKS
  71806TGP/4	30	42	7	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  51360				CONSOLIDATED	THRUST BALL BEARINGS
  2278	3.7500	5.0610		CONSOLIDATED	THRUST BALL BEARINGS
  SN-515..1215-K	65		80	CONSOLIDATED	PILLOW BLOCKS