d - 55 mm

D - 120 mm

B - 29 mm

D₁ - 98,3 mm

D_{a max} - 109 mm

d₂ - 71,6 mm

d_{a min} - 66 mm

d_s - 3,2 mm

n_s - 6,5 mm

r_{a max} - 2 mm

r_min - 2 mm

m - 1,28 kg / Weight

C_r - 160000 N / Dynamic load rating (radial)

e - 0,23

Y₁ - 2,98

Y₂ - 4,44

C_0r - 155000 N / Static load rating (radial)

Y₀ - 2,92

n_G - 8100 1/min / Limiting speed

n_B - 5000 1/min

C_ur - 20200 N / Fatigue limit load, radial

Main dimensions to DIN 635-2

• Model Number:21311-E1-K
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2025-12-21
• Application:thread processing machine,ignition system,Hairbrush device,Flame Cutting,Special Equipment,tray industry,Pump,plastic molding,safety testing,Textile Industry Accessories and Accessories,Surveying Surveying Instruments
• Similar models:SKF 21311EK SNR 21311VK NTN 21311K ISB 21311EKW33+H311 AST 21311MB ISO 21311KCW33+H311 CX 21311KCW33+H311 FAG 21311-E1-K FAG 21311-E1-K+H311 CX 21311KCW33+AH311
• BEARING POWER International Trading Co.,Ltd. specialize in 21311-E1-K products，there is large inventory of FAG 21311-E1-K . We has been built up long-term cooperation with FAG company, could make a bulk order of the 21311-E1-K Which FAG 21311-E1-K 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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  911	88	55		SKF	THRUST BALL BEARINGS