d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

b - 3,1 mm

d1 - 75,3 mm

f - 2,82 mm

r0 max. - 0,6 mm

r1 min. - 2 mm

r2 min. - 2 mm

C - 4,06 mm

D2 - 104 mm

D3 - 115,21 mm

D4 - 129,7 mm

ba min. - 6,88 mm

Ca max. - 6,88 mm

da min. - 3,5 mm

da max - 75,2 mm

Da max. - 109 mm

Db min. - 131 mm

ra max. - 2 mm

Weight - 1,45 Kg

Basic dynamic load rating (C) - 74,1 kN

Basic static load rating (C0) - 45 kN

Fatigue load limit (Pu) - 1,9

Reference speed - 12000 r/min

Limiting speed - 8000 r/min

Calculation factor (f0) - 13

Calculation factor (kr) - 0,03

• Model Number: 6311-ZNR
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:motor,hinge industry,Laser Cutting,milling head plug,Doppler,equipment and,medical equipment,wheel lathe,water,steam Hydraulic control element,van
• Similar models:NTN 6311ZZD2 CX 6311-2RS NTN 6311LLBNR BB Bearing 163110-2RS ISB 6311-RS CRAFT 6311ZZ ISB 6311-2RS NTN-SNR 6311N Fersa 6311-2RS NTN-SNR 6311NR
• BEARING POWER International Trading Co.,Ltd. specialize in 6311-ZNR products，there is large inventory of SKF 6311-ZNR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6311-ZNR Which SKF 6311-ZNR 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
  120RJ92	120	198		Timken	Cylindrical Roller Bearings
  1312-TVH	60	130	31	FAG	Self-Aligning Ball Bearings
  22314 E	150	70	51	SKF	Spherical Roller Bearings
  23130 KCW33	150	250	80	CX	Spherical Roller Bearings
  AX 3,5 80 105	80	105	3,5	Timken	Needle Roller Bearings
  4121-AW	105	163	49	INA	Thrust Ball Bearings
  71913 ACB/P4AL	90	65	13	SKF	Angular Contact Ball Bearings
  93800/93125	203,2	317,5	63,5	CX	Tapered Roller Bearings
  CX573				CX	Wheel Bearings
  JTT-810	12.700	17.463	15.88	KOYO	Needle Roller Bearings
  NN4948HSKD1XC9NAP4	240	320	80	NTN	Cylindrical Roller Bearings
  NU 1013 ECPH	100	65	18	SKF	Thrust Ball Bearings
  UCX07-22	34,925	80	49,2	KOYO	Deep Groove Ball Bearings
  9102F	15	32	9	FED	DEEP GROOVE BALL BEARINGS
  1635DC	.7500	1.7500	.5000	NICE	DEEP GROOVE BALL BEARINGS
  NUP2314E	70	150	51	STEYR	CYLINDRICAL ROLLER BEARINGS
  6024NR	120	180	28	STEYR	DEEP GROOVE BALL BEARINGS
  CRSBC-28	.7500	1.7500	1.0000	Torrington	NEEDLE BEARINGS
  6226-2RS	230	130	40	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  222S.215	150	102	36	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS