d - 55 mm

D - 120 mm

B - 29 mm

d₁ - - 75.34 mm

D₂ - - 103.7 mm

r_1,2 - min. - 2 mm

d_a - min. - 66 mm

d_a - max. - 75.2 mm

D_a - max. - 109 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 79.2 kN

Basic static load rating - C₀ - 67 kN

Fatigue load limit - P_u - 2.8 kN

Reference speed - 10000 r/min

Limiting speed - 6300 r/min

Calculation factor - k_r - 0.05

Mass bearing - 1.5 kg

• Model Number:311-Z
• Inner Diameter：120mm Outer Diameter：55mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-10
• Application:thin metal materials,Industrial,Hydraulic Couplings,vacuum suction cup,Surveying Surveying Instruments,fabric products,stamping die,rock drilling machinery,granulator,Spectrum Products,flow control valve
• Similar models:Timken 311WD NBZH 173110-2RS NACHI 6311-2NKE NACHI 6311-2NSE KOYO UC311-32L3 Timken 311KDD NTN UELS311D1N NTN 63311LLB SKF 6311-RS1 SNR EX311G2
• BEARING POWER International Trading Co.,Ltd. specialize in 311-Z products，there is large inventory of SKF 311-Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the 311-Z Which SKF 311-Z 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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  52314	72	125	72	ISO	Thrust Ball Bearings
  6024	180	120	28	SKF	Deep Groove Ball Bearings
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  NUP411	55	140	33	NTN	Cylindrical Roller Bearings
  P628-SB	8	24	8	ZEN	Deep Groove Ball Bearings
  TC3244	50,8	69,85	1,984	INA	Thrust Roller Bearings
  UCFL207	35			CRAFT	Bearing Units
  51324				FAG	THRUST BALL BEARINGS
  NJ316E	80	170	39	STEYR	CYLINDRICAL ROLLER BEARINGS
  W-1/4				INA	THRUST BALL BEARINGS
  6AE	35	72	10	RIV	DEEP GROOVE BALL BEARINGS
  NU-2336	180	380	126	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS