d - 220 mm

D - 460 mm

B - 88 mm

d₁ - - 308 mm

D₁ - - 372 mm

a - 238 mm

h - 15 mm

b - 12.5 mm

r₀ - 2.5 mm

r_1,2 - min. - 5 mm

d_a - min. - 242 mm

D_a - max. - 438 mm

r_a - max. - 4 mm

Basic dynamic load rating - C - 780 kN

Basic static load rating - C₀ - 1400 kN

Fatigue load limit - P_u - 32 kN

Reference speed - 1500 r/min

Limiting speed - 2400 r/min

Calculation factor - k_a - 1.1

Calculation factor - e - 0.95

Calculation factor - X - 0.6

Calculation factor - Y₀ - 0.58

Calculation factor - Y₁ - 0.66

Calculation factor - Y₂ - 1.07

Mass bearing - 78 kg

• Model Number:QJ 344 N2MA
• Inner Diameter：460mm Outer Diameter：220mm Width：88mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:nail products,Cylinder Pneumatic Treatment Element,cleaning agent,Insect Capture,storage shelves,water protection,training beds etc,Hydraulic Couplings,knitted fabrics,Cylinder Standard,Technical Equipment
• Similar models:ISO QJ344 SKF QJ344N2MA SKF QJ1248MA/344524 NSK 7344B ISB QJ344N2 NTN SX0344LLU SKF QJ1268MA/344524 FAG QJ344-N2-MPA CX QJ344 INA F-234495.5
• BEARING POWER International Trading Co.,Ltd. specialize in QJ344N2MA products，there is large inventory of SKF QJ 344 N2MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 344 N2MA Which SKF QJ344N2MA 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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