d - 90 mm

D - 190 mm

T - 46.5 mm

d₁ - - 138.88 mm

B - 43 mm

C - 30 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 3 mm

a - 57.28 mm

d_a - max. - 109 mm

d_b - min. - 104 mm

D_a - min. - 151 mm

D_a - max. - 176 mm

D_b - min. - 179 mm

C_a - min. - 6 mm

C_b - min. - 16.5 mm

r_a - max. - 4 mm

r_b - max. - 3 mm

Basic dynamic load rating - C - 264 kN

Basic static load rating - C₀ - 315 kN

Fatigue load limit - P_u - 35.5 kN

Reference speed - 2400 r/min

Limiting speed - 3400 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y₀ - 0.4

Mass bearing - 5.382 kg

• Model Number: 31318 J2
• Inner Diameter：190mm Outer Diameter：90mm Width：46,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:food sterilization,Small air generators,electric hydraulic lifting platform,Tool,set bacteria instrument,packing equipment,stirrer,Pump,metallurgy,Microwave Equipment,switch
• Similar models:NSK HR31318J SKF 31318T103J2/DB31 ISB 31318J/DF ISO 31318 CX 31318A SKF 31318J2 SKF 31318J2/DF FAG 31318-N11CA-A60-80 FAG 31318 Timken 31318
• BEARING POWER International Trading Co.,Ltd. specialize in 31318J2 products，there is large inventory of SKF 31318 J2 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 31318 J2 Which SKF 31318J2 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
  23044W33	220	340	90	ISO	Spherical Roller Bearings
  4T-14125A/14274	31.75	69,012	19,845	NTN	Tapered Roller Bearings
  607-2RS	7	19	6	ISB	Deep Groove Ball Bearings
  623-2Z	10	3	4	SKF	Deep Groove Ball Bearings
  71912CVDUJ74	60	85	26	SNR	Angular Contact Ball Bearings
  HR302/22	22	50	15,25	NSK	Tapered Roller Bearings
  HX95 /S/NS 7CE3	95	145	24	SNFA	Angular Contact Ball Bearings
  NK100/36	100	120	36	INA	Needle Roller Bearings
  NNU4960	300	420	118	KOYO	Cylindrical Roller Bearings
  SDMF10	10	19		KOYO	Linear Bearings
  Y-812	12,7	17,462	19,05	NSK	Needle Roller Bearings
  MS-131/2	1.6250	4.0000	.9375	FAG	DEEP GROOVE BALL BEARINGS
  SN522	100		120	SKF	PILLOW BLOCKS
  GE200DO-2RS	200	290	130	INA	SPHERICAL PLAIN BEARINGS
  Z99507	72	35	17	New Departure	DEEP GROOVE BALL BEARINGS
  W6204-2RS1	20	47	14	SKF	DEEP GROOVE BALL BEARINGS
  SW10-OP	.6250	1.1250	1.5000	NB	LINEAR RECIRCULATING BALL BEARINGS
  6221-RSNR	105	190	36	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KM-0			4	CONSOLIDATED	LOCKNUTS
  RSL185032	160	8.8500	109	CONSOLIDATED	CYLINDRICAL ROLLER BEARING