d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

Angle (α) - 30 °

a - 46,1 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

Weight - 0,874 Kg

Basic dynamic load rating (C) - 22,5 kN

Basic static load rating (C0) - 20,9 kN

(Grease) Lubrication Speed - 5 700 r/min

(Oil) Lubrication Speed - 7 600 r/min

• Model Number: HAR921
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-13
• Application:lathe,coal,Gas turbine,Power equipment,machine lathe,Low-voltage electrical equipment,surgical instruments,office outdoor camping equipment,clean stationery,Vertical machining,sucker industry
• Similar models:CX 71921ATBP4 NTN HSB921C ISO 71921A FAG HSS71921-C-T-P4S FAG HSS71921-E-T-P4S FAG HCS71921-E-T-P4S SKF S71921CD/P4A FAG HSS71921-E-T-P4S FAG FW921 CYSD 7921C
• BEARING POWER International Trading Co.,Ltd. specialize in HAR921 products，there is large inventory of KOYO HAR921 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the HAR921 Which KOYO HAR921 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
  126082X/126136XG	82,55	136,525	74	Gamet	Tapered Roller Bearings
  4T-350A/354A	40	85	20,638	NTN	Tapered Roller Bearings
  6200ZZ	10	30	9	AST	Deep Groove Ball Bearings
  6808ZZNR	40,000	52,000	7,000	NTN	Deep Groove Ball Bearings
  71952 CD/HCP4A	360	260	46	SKF	Angular Contact Ball Bearings
  F61804-2Z	20	32	7	ZEN	Deep Groove Ball Bearings
  F699	9	20	6	KOYO	Deep Groove Ball Bearings
  RLM2520	25	32	20	NSK	Needle Roller Bearings
  SAR4-45	45	72	36	NTN	Plain Bearings
  TAM 6025	60	72	25	IKO	Needle Roller Bearings
  UCFL 209-26	41,275			AST	Bearing Units
  UCPH205	25		34,1	FYH	Bearing Units
  L15SA700	7.0000	7.7500	.3750	FAG	ANGULAR CONTACT BALL BEARINGS
  24056B.MB	280	420	140	FAG	SPHERICAL ROLLER BEARINGS
  626ZZ	6	19	6	Nachi	DEEP GROOVE BALL BEARINGS
  206-S-ST	30	62	16	MRC	DEEP GROOVE BALL BEARINGS
  HJ-486028-2RS			1.7500	Torrington	NEEDLE BEARINGS
  NNA69/32	32	52	36	SKF (Old No.)	NEEDLE BEARINGS
  6015	75	115	20	STEYR	DEEP GROOVE BALL BEARINGS
  AH-3232x150	160	150		CONSOLIDATED	WITHDRAWAL SLEEVES