d₁ - 30 mm

D - 80 mm

B - 21 mm

d₂ - - 47.2 mm

d₃ - 52 mm

D₁ - - 65.6 mm

B₁ - 35 mm

B₄ - 9 mm

r_1,2 - min. - 1.5 mm

d_a - max. - 47 mm

d_b - min. - 39 mm

D_a - max. - 71 mm

B_a - min. - 7 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 79.2 kN

Basic static load rating - C₀ - 72 kN

Fatigue load limit - P_u - 8.2 kN

Reference speed - 7300 r/min

Limiting speed - 9500 r/min

Calculation factor - e - 0.28

Calculation factor - Y₁ - 2.4

Calculation factor - Y₂ - 3.6

Calculation factor - Y₀ - 2.5

• Model Number: 21307 CCK + H 307
• Inner Diameter：80mm Outer Diameter：30mm Width：21mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:municipal machinery,medical equipment,Hair styling device,metallurgy,Industrial Electromechanical,Insect Count,organic raw materials,nail products,experimental equipment,Chromatography Products,metal mold
• Similar models:SKF 21307CCK+H307
• BEARING POWER International Trading Co.,Ltd. specialize in 21307CCK+H307 products，there is large inventory of SKF 21307 CCK + H 307 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 21307 CCK + H 307 Which SKF 21307CCK+H307 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
  2RT28204	1410,000	2100,000	240,000	NTN	Thrust Roller Bearings
  528/522	47,625	101,6	34,925	CX	Tapered Roller Bearings
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  6318-2RS	90	190	43	CRAFT	Deep Groove Ball Bearings
  68463/68712	117,475	180,975	34,925	ISO	Tapered Roller Bearings
  7013 C-UX	65	100	36	CX	Angular Contact Ball Bearings
  7316B	80	170	39	NACHI	Angular Contact Ball Bearings
  ESPP206	30			SNR	Bearing Units
  LH-22208CK	40	80	23	NTN	Spherical Roller Bearings
  K21,1X27,1X13BE	21	27		Timken	Needle Roller Bearings
  NJ207E	35	72	17	NTN	Cylindrical Roller Bearings
  NJ1010	50	80	16	CYSD	Cylindrical Roller Bearings
  NU2344 E	220	460	145	CX	Cylindrical Roller Bearings
  NUP219-E-M6	95	170	32	NKE	Cylindrical Roller Bearings
  SSN002ZZ	15,000	32,000	9,000	NTN	Deep Groove Ball Bearings
  UCFL308	40			NACHI	Bearing Units
  VKHB 2248	90,000	160,000	32,500	SKF	Wheel Bearings
  307	35	80	21	FAG	DEEP GROOVE BALL BEARINGS
  NJ212	60	110	22	SKF	CYLINDRICAL ROLLER BEARINGS
  51215				CONSOLIDATED	THRUST BALL BEARINGS