d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

r min. - 1,1 mm

da min. - 111,5 mm

da max - 115 mm

Da max. - 138,5 mm

ra max. - 1 mm

Weight - 0,816 Kg

Basic dynamic load rating (C) - 42,5 kN

Basic static load rating (C0) - 42 kN

(Grease) Lubrication Speed - 4 300 r/min

Calculation factor (f0) - 16,5

• Model Number:6921LLB
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:security equipment,garden machinery,trolley,CNC,motor,inorganic chemical,machine tool spindle,Rolling mill gear box,powder metallurgy,glass,food packaging
• Similar models:CYSD 6921-Z NTN 6921NR NTN 6921LLB NSK 6921 KOYO 6921-1-2RU KOYO 6921-1Z CYSD 6921 CYSD 6921-ZZ NTN 6921LLU KOYO 6921-1ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6921LLB products，there is large inventory of NTN 6921LLB . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6921LLB Which NTN 6921LLB 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
  22324 KCW33	120	260	86	CX	Spherical Roller Bearings
  23028MBW33	140	210	53	AST	Spherical Roller Bearings
  E30309DJ	45	100	27.25	NACHI	Tapered Roller Bearings
  FNT-5578	55	78	3	KOYO	Needle Roller Bearings
  GE35ES-2RS	35	55	25	LS	Plain Bearings
  GS 89420	22,5	210	103	SKF	Thrust Roller Bearings
  NA 4901	24	12	13	SKF	Cylindrical Roller Bearings
  NA 6908	40	62	40	JNS	Needle Roller Bearings
  UCFCX09	45			ISO	Bearing Units
  UCFL205-15E	23,8125			KOYO	Bearing Units
  175DGB680	17.5000	23.5000	3.0000	American	DEEP GROOVE BALL BEARINGS
  220548	1.3750	2.0000	3.0000	BAL	JOURNAL ROLLER ASSEMBLIES
  NNC4912V	60	85	25	FAG	CYLINDRICAL ROLLER BEARINGS
  9316K	80	110	16	FAF	DEEP GROOVE BALL BEARINGS
  215-SX	75	130	25	MRC	DEEP GROOVE BALL BEARINGS
  NAPL206-19	1.1875			IPTCI	PILLOW BLOCKS
  5304-CFFG	20	52	22.2	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  FR-4	.1875	.4375		NICE	THRUST BALL BEARINGS
  440SD32	440	790	280	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  NAS-35	35	58	22	CONSOLIDATED	NEEDLE BEARINGS