d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

K - 3 mm

Weight - 1,7 Kg

Basic dynamic load rating (C) - 153 kN

Basic static load rating (C0) - 163 kN

(Grease) Lubrication Speed - 5737,5 r/min

(Oil) Lubrication Speed - 6750 r/min

• Model Number:21311 K
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2025-12-24
• Application:other lathe,Storage Device,Digital Generator,Liposuction device,Forging machine,air shower etc,sheet industry,car steering pin,vacuum filter,chuck industry,other accessories
• Similar models:CX 21311KCW33 KOYO 21311RH KOYO 21311RHK CX 21311CW33 NTN 21311 AST 21311MBW33 SNR 21311V NSK 21311EAKE4 ISB 21311K+AHX311 FAG 21311-E1-K+AHX311
• BEARING POWER International Trading Co.,Ltd. specialize in 21311K products，there is large inventory of ISB 21311 K . We has been built up long-term cooperation with ISB company, could make a bulk order of the 21311 K Which ISB 21311K 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
  1409	45	120	35	CX	Self-Aligning Ball Bearings
  2304TN9	20	52	21	SKF	Self-Aligning Ball Bearings
  23140	200	340	112	FBJ	Spherical Roller Bearings
  6821N	105	130	13	NACHI	Deep Groove Ball Bearings
  7005-B-TVP	25	47	12	FAG	Angular Contact Ball Bearings
  713630910				FAG	Wheel Bearings
  7932C	160	220	28	NTN	Angular Contact Ball Bearings
  FNTA-7095	70	95	4	KOYO	Needle Roller Bearings
  GE 30 FO-2RS	30	55	32	INA	Plain Bearings
  HK2820.2RS	28	35	20	SKF	Needle Roller Bearings
  O25-5AC3	25	52	18	NSK	Cylindrical Roller Bearings
  SN1816	28,575	34,925	25,4	INA	Needle Roller Bearings
  USF205	25			SNR	Bearing Units
  29292E.MB	460	620		FAG	SPHERICAL ROLLER THRUST BEARINGS
  XLS-161/2	16.5000	22.0000	2.7500	FAG	DEEP GROOVE BALL BEARINGS
  HCB71912C.T.P4S	60	85	13	FAG	ANGULAR CONTACT BALL BEARINGS
  NF217E	85	150	28	SKF	CYLINDRICAL ROLLER BEARINGS
  PAJ-14	1.7500	3.7500	.8125	RIV	SELF
  NA-4920	100	140	40	CONSOLIDATED	NEEDLE BEARINGS
  SAF-522315/16..ROLLER	3.9375			CONSOLIDATED	PILLOW BLOCKS