d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

Angle (α) - 40 °

a - 52 mm

r min. - 2 mm

r1 min. - 1 mm

da min. - 65 mm

db min - 60,5 mm

ra max. - 2 mm

Weight - 1,42 Kg

Basic dynamic load rating (C) - 79 kN

Basic static load rating (C0) - 56,5 kN

(Grease) Lubrication Speed - 5 500 r/min

(Oil) Lubrication Speed - 7 300 r/min

• Model Number:7311B
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-15
• Application:centrifugal pump,other rubber,container finishing,joint protection,impression material,Machine tools,Cylinder Type,Industrial Electromechanical,transistor fittings,product accessories,noise reduction equipment
• Similar models:SKF 7311BEGAY NTN 7311 NACHI 7311CDT ISO 7311BDF CX 7311B-UD KOYO 7311 NTN 7311DT NTN 7311DB NACHI 7311CDB NTN 7311DF
• BEARING POWER International Trading Co.,Ltd. specialize in 7311B products，there is large inventory of NTN 7311B . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7311B Which NTN 7311B 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
  20208 KC	40	80	18	CX	Spherical Roller Bearings
  240/710 EK30W33+AOH240/710	670	1030	315	ISB	Spherical Roller Bearings
  23032-E1-K-TVPB + H3032	140	240	60	FAG	Spherical Roller Bearings
  3582R/3525	40		30,886	KOYO	Tapered Roller Bearings
  6019-2RS	95	145	24	ISO	Deep Groove Ball Bearings
  6216-Z-NR	80	140	26	NKE	Deep Groove Ball Bearings
  65KDE13	65	140	53	NACHI	Tapered Roller Bearings
  6832ZZ	160	200	20	KOYO	Deep Groove Ball Bearings
  7206B	30	62	16	KOYO	Angular Contact Ball Bearings
  7321-B-MP	105	225	49	FAG	Angular Contact Ball Bearings
  BK 4020	40	47	20	NBS	Needle Roller Bearings
  S2206	30	62	20	ZEN	Self-Aligning Ball Bearings
  7314WNSU	70	150	35	FAF	ANGULAR CONTACT BALL BEARINGS
  NUP2244	220	400	108	SKF	CYLINDRICAL ROLLER BEARINGS
  ML316	80	170	39	Rollway	CYLINDRICAL ROLLER BEARINGS
  KB30-OP	30	47	68	NB	LINEAR RECIRCULATING BALL BEARINGS
  LS-211/2	4.2500	7.5000	1.2500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SS61700-ZZ	10	15	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  71920TGP/4-2RS	100	140	20	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  HMV-29M			46	CONSOLIDATED	HYDRAULIC NUTS