d - 55 mm

D - 120 mm

B - 29 mm

d₂ - - 72.7 mm

D₁ - - 96.2 mm

b - 6 mm

K - 3 mm

r_1,2 - min. - 2 mm

d_a - min. - 66 mm

D_a - max. - 109 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 159 kN

Basic static load rating - C₀ - 163 kN

Fatigue load limit - P_u - 18 kN

Reference speed - 5600 r/min

Limiting speed - 7500 r/min

Calculation factor - e - 0.24

Calculation factor - Y₁ - 2.8

Calculation factor - Y₂ - 4.2

Calculation factor - Y₀ - 2.8

Weight - 1.7 kg

• Model Number: 21311 E
• Inner Diameter：120mm Outer Diameter：55mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2025-12-12
• Application:vertical pull,other CNC,Grinding and polishing equipment,security equipment,water protection,axle lathe,laser devices,Industrial equipment,Chromatography Products,enzyme,electromyography machine
• Similar models:NTN 21311K SNR 21311VK ISO 21311KCW33+AH311 AST 21311MBW33 KOYO 21311RH FAG 21311-E1 FAG 21311-E1-K CX 21311KCW33+AH311 NSK 21311EAE4 NSK 21311EAKE4
• BEARING POWER International Trading Co.,Ltd. specialize in 21311E products，there is large inventory of SKF 21311 E . We has been built up long-term cooperation with SKF company, could make a bulk order of the 21311 E Which SKF 21311E 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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