d - 45 mm

D - 100 mm

T - 27.25 mm

d₁ - - 74.7 mm

B - 25 mm

C - 18 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1.5 mm

a - 31 mm

d_a - max. - 56 mm

d_b - min. - 54 mm

D_a - min. - 79 mm

D_a - max. - 91 mm

D_b - min. - 95 mm

C_a - min. - 4 mm

C_b - min. - 9 mm

r_a - max. - 2 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 106 kN

Basic static load rating - C₀ - 102 kN

Fatigue load limit - P_u - 12.5 kN

Reference speed - 5000 r/min

Limiting speed - 6700 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y₀ - 0.4

Mass bearing - 0.951 kg

• Model Number:31309 J2/QCL7C
• Inner Diameter：100mm Outer Diameter：45mm Width：27,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Storage Tool,gear grinding machine,steam Hydraulic control element,intermediate,storage and transportation equipment,mechanical and electrical,scientific instruments,other mold,Pest Monitoring,chemical raw materials and reagents,gas turbine
• Similar models:FAG 31309-A-N11CA-A60-100 SKF 31309J2/QCL7CDF FBJ 31309 CYSD 31309 CX 31309A Timken 31309 ISB 31309J/CDF NKE 31309-DF SNR 31309A Timken X31309M/Y31309M
• BEARING POWER International Trading Co.,Ltd. specialize in 31309J2/QCL7C products，there is large inventory of SKF 31309 J2/QCL7C . We has been built up long-term cooperation with SKF company, could make a bulk order of the 31309 J2/QCL7C Which SKF 31309J2/QCL7C 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
  140KBE02	140	250	82.5	NACHI	Tapered Roller Bearings
  16001	12	28	7	KOYO	Deep Groove Ball Bearings
  2207-K-2RS-TVH-C3	35	72	23	FAG	Self-Aligning Ball Bearings
  23172-K-MB-W33+OH3172-H	360	600	192	NKE	Spherical Roller Bearings
  5228				Ruville	Wheel Bearings
  61840	200	250	24	ISO	Deep Groove Ball Bearings
  71919 CD/HCP4A	130	95	18	SKF	Angular Contact Ball Bearings
  A-R07A69VPX1	35,11	67	19,45	NTN	Cylindrical Roller Bearings
  CSCD120	304,8	330,2	12,7	INA	Deep Groove Ball Bearings
  CSEB060	152,4	168,275	7,938	INA	Deep Groove Ball Bearings
  HM804843/HM804810	44,45	95,25	30,162	NSK	Tapered Roller Bearings
  L44649/L44610	26.988	50.292	14.224	NACHI	Tapered Roller Bearings
  LMF10LUU	10	19		Samick	Linear Bearings
  NJ221-E-MA6	105	190	36	NKE	Cylindrical Roller Bearings
  NKS 115	115	135	32	NBS	Needle Roller Bearings
  SMN203KB	55,5625	120	55,56	Timken	Deep Groove Ball Bearings
  5311-CFFG	55	120	49.2	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  125TVB550	12.5000	16.0000		Torrington	THRUST BALL BEARINGS
  512/600				CONSOLIDATED	THRUST BALL BEARINGS
  175x200x15mm	175	200	15	CONSOLIDATED	OIL SEALS