d - 45 mm

D - 100 mm

T - 27,25 mm

a - 32 mm

B - 25 mm

C - 18 mm

C_{a min} - 4 mm

C_{b min} - 9 mm

D_{a max} - 91 mm

D_{a min} - 79 mm

D_{b min} - 95 mm

d₁ - 75,8 mm

d_{a max} - 56 mm

d_{b min} - 54 mm

r_{1, 2 min} - 2 mm

r_{3, 4 min} - 1,5 mm

r_{a max} - 2 mm

r_{b max} - 1,5 mm

m - 0,998 kg / Weight

C_r - 96000 N

C_0r - 108000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 12700 N / Fatigue limit load, radial

n_G - 7100 1/min / Limiting speed

n_B - 4650 1/min / Reference speed

Main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

• Model Number:31309-A
• Inner Diameter：45mm Outer Diameter：100mm Width：27,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-18
• Application:equipment,pump industry,ship special,climb ladder,car steering pin,Vertical machining,medical equipment,key lock,bio-chemical,Vacuum generator,historical instruments
• Similar models:CX 31309A CYSD 31309 SKF 31309J2/QCL7CDF Timken X31309M/Y31309M FBJ 31309 SNR 31309A ISO 31309 NKE 31309-DF FAG 31309-A-N11CA-A60-100 ISB 31309J/CDF
• BEARING POWER International Trading Co.,Ltd. specialize in 31309-A products，there is large inventory of FAG 31309-A . We has been built up long-term cooperation with FAG company, could make a bulk order of the 31309-A Which FAG 31309-A 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.

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