d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 64 mm

da max - 72,5 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 1,49 Kg

Basic dynamic load rating (C) - 75 kN

Basic static load rating (C0) - 61,5 kN

(Grease) Lubrication Speed - 5 600 r/min

• Model Number:BL 311 ZZ
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:metal mold,Automation,mathematical instruments,medical equipment,power protection,Digital Generator,industry test,stacker lift platform,tire industry,product accessories,Laser Cutting
• Similar models:NTN UCS311D1 SNR 6311E CX 6311ZZ CRAFT 6311-2RS PFI 6311-2RSC3 SKF 6311-2RS1 NTN 6311LU NACHI UK211+H2311 ISO 6311 ISB 4311ATN9
• BEARING POWER International Trading Co.,Ltd. specialize in BL311ZZ products，there is large inventory of NSK BL 311 ZZ . We has been built up long-term cooperation with NSK company, could make a bulk order of the BL 311 ZZ Which NSK BL311ZZ 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
  16008	40,000	68,000	9,000	NTN-SNR	Deep Groove Ball Bearings
  22316-E1-K-T41A + H2316	70	170	58	FAG	Spherical Roller Bearings
  23934 KCW33	170	230	45	CX	Spherical Roller Bearings
  7001UCGD2/GNP4	12	28	8	NTN	Angular Contact Ball Bearings
  7234CDF	170	310	52	NACHI	Angular Contact Ball Bearings
  7307CDB	35	80	21	NACHI	Angular Contact Ball Bearings
  7930C	150	210	28	CYSD	Angular Contact Ball Bearings
  863XR/854	100		57,531	KOYO	Tapered Roller Bearings
  BK4520	45	52	20	Timken	Needle Roller Bearings
  K12X16X8	12,000	16,000		NTN	Needle Roller Bearings
  HJ-283720RS	44,45	58,738	31,75	Timken	Needle Roller Bearings
  HSS71928-C-T-P4S	140	190	24	FAG	Angular Contact Ball Bearings
  KT 141811	14	18		IKO	Needle Roller Bearings
  NK 20/16	20	28	16	NBS	Needle Roller Bearings
  NA2210.2RSR	50	90	23	FAG	NEEDLE BEARINGS
  NUP321	105	225	49	STEYR	CYLINDRICAL ROLLER BEARINGS
  3062Z	30	72	19	SKF	DEEP GROOVE BALL BEARINGS
  6201/13-RS	32	13	10	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  8605	25	62	.6692	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RSL182308	40	3.2730	33	CONSOLIDATED	CYLINDRICAL ROLLER BEARING