d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

a - 4,06 mm

b - 3,25 mm

f - 2,77 mm

r min. - 2 mm

r0 max. - 0,6 mm

r1 min. - 0,5 mm

D1 - 115,21 mm

D2 - 129,7 mm

da min. - 64 mm

Da max. - 111 mm

Weight - 1,37 Kg

Basic dynamic load rating (C) - 71,6 kN

Basic static load rating (C0) - 45 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 6700 r/min

Calculation factor (f0) - 13,2

• Model Number:6311NR
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-09
• Application:baler,heating fans,bathroom facilities,Hydraulic Hose,hydraulic connector,marine analysis and testing equipment,lathe,EEG,Special Equipment,chamfer,mechanical annex
• Similar models:ISB SS6311-2RS SKF 6311-2Z/VA228 NSK 6311NR ISB 6311-ZNR KOYO 6311 FBJ 6311-2RS SKF 6311-2ZNR NACHI 6311JT SKF 6311-ZNR CRAFT 6311-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6311NR products，there is large inventory of KOYO 6311NR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6311NR Which KOYO 6311NR 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
  07098/07205	24,981	52	15,011	Timken	Tapered Roller Bearings
  16030	225	150	24	SKF	Deep Groove Ball Bearings
  4204	20	47	18	CYSD	Deep Groove Ball Bearings
  607Z	7,000	19,000	6,000	NTN-SNR	Deep Groove Ball Bearings
  32238	190	340	97	Timken	Tapered Roller Bearings
  53208U	40	68	20,3	KOYO	Thrust Ball Bearings
  55187/55444D+X1S-55187	47,625	112,712	65,088	Timken	Tapered Roller Bearings
  594/593X	95.250	150.000	35.992	NACHI	Tapered Roller Bearings
  598AUR/592AUR	92.075	152.400	39.688	NACHI	Tapered Roller Bearings
  CX403				CX	Wheel Bearings
  K89430-M	150	300	30	INA	Thrust Roller Bearings
  R166.29				SNR	Wheel Bearings
  RU 297	210	380	40	ISB	Thrust Roller Bearings
  803030	70	150	51	FAG	SPHERICAL ROLLER BEARINGS
  TLA3512Z	42		12	IKO	NEEDLE BEARINGS
  HMVC72E			67	SKF	HYDRAULIC NUTS
  5312-CFF	60	130	54	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  L-1170ZZ	7	11	3	NMB	DEEP GROOVE BALL BEARINGS
  F-681	1	3	1	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SN-608..2308-K	35		60	CONSOLIDATED	PILLOW BLOCKS