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 - 74.1 kN

Basic static load rating - C₀ - 45 kN

Fatigue load limit - P_u - 1.9 kN

Limiting speed - 3800 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 13

Mass bearing - 1.38 kg

• Model Number: 6311-RS1
• Inner Diameter：120mm Outer Diameter：55mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:sheet industry,bio-chemical,supporting facilities,diving equipment,wheel lathe,hydraulic cylinder buffer,storage and transportation equipment,hydraulic pump,sucker industry,Warehouse Shelf Equipment,Cutting Machine
• Similar models:NTN 6311ZNR NSK 6311ZZ NKE 6311-2Z-NR NACHI 6311ZZE Fersa 6311 NTN 6311LLU AST 6311-2RS ISB 6311-Z NTN-SNR 6311NR PFI 6311-2RSC3
• BEARING POWER International Trading Co.,Ltd. specialize in 6311-RS1 products，there is large inventory of SKF 6311-RS1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6311-RS1 Which SKF 6311-RS1 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  213WD	65	120	23	Timken	Deep Groove Ball Bearings
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  32304	20	52	22,25	ISO	Tapered Roller Bearings
  52202	32	10	22	SKF	Thrust Ball Bearings
  6201-ZZNR	12	32	10	ISB	Deep Groove Ball Bearings
  713690010				FAG	Wheel Bearings
  7311WN	55	120	29	Timken	Angular Contact Ball Bearings
  AXK 130170	130	170	5	CX	Needle Roller Bearings
  GBR 142212	22,225	34,925	19,05	IKO	Needle Roller Bearings
  MF117-2Z	7	11	3	ZEN	Deep Groove Ball Bearings
  NF206 E	30	62	16	CX	Cylindrical Roller Bearings
  NJ340-E-M6	200	420	80	NKE	Cylindrical Roller Bearings
  UCFB208-24	38,1			FYH	Bearing Units
  UKT208H+WB	35			SNR	Bearing Units
  6315.RS	75	160	37	FAG	DEEP GROOVE BALL BEARINGS
  JU065CPO	6.5000	7.2500	.5000	KAYDON	DEEP GROOVE BALL BEARINGS
  M50N	50	110	19	HOFF	DEEP GROOVE BALL BEARINGS
  11207	35	72	17	STEYR	SELF
  2302	15	42	17	STEYR	SELF
  LS-12-AC	1.2500	2.7500	.6875	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS