d - 35 mm

D - 80 mm

B - 21 mm

d₂ - - 47.2 mm

D₁ - - 65.6 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 42.2 mm

d_a - max. - 47 mm

D_a - max. - 71 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

Weight - 0.54 kg

• Model Number:21307 CCK
• Inner Diameter：80mm Outer Diameter：35mm Width：21mm
• Type：Spherical Roller Bearings
• Update date：2025-12-28
• Application:Automobile,cleaners,security equipment,extruder,Gear grinding machine,motor,special broaching machine,forming machine,chemical raw materials and reagents,printing machinery,SPA equipment
• Similar models:CX 21307KCW33 SNR 21307VK FAG 21307-E1-TVPB KOYO 21307RHK ISB 21307EKW33+H307 CX 21307KCW33+H307 SNR 21307V ISO 21307KW33 NSK 21307CDKE4 AST 21307MBW33
• BEARING POWER International Trading Co.,Ltd. specialize in 21307CCK products，there is large inventory of SKF 21307 CCK . We has been built up long-term cooperation with SKF company, could make a bulk order of the 21307 CCK Which SKF 21307CCK 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
  22211 EK	100	55	25	SKF	Tapered Roller Bearings
  22214RHR	70	125	31	KOYO	Spherical Roller Bearings
  23284RHAK	420	760	272	KOYO	Spherical Roller Bearings
  24048E	240	360	118	NACHI	Cylindrical Roller Bearings
  30328D	140	300	67,75	KOYO	Tapered Roller Bearings
  3NCHAR919C	95	130	18	KOYO	Angular Contact Ball Bearings
  71907 ACE/HCP4AH	55	35	10	SKF	Angular Contact Ball Bearings
  898/892CD+X5S-898	139,7	228,6	123,825	Timken	Tapered Roller Bearings
  AR140-28	140	225	68	NSK	Tapered Roller Bearings
  GE50-ZO	50,8	80,963	44,45	INA	Plain Bearings
  K24×29×13	24	29		NTN	Needle Roller Bearings
  K42X48X24F	42	50		KOYO	Needle Roller Bearings
  NAPK209	45			FYH	Bearing Units
  NJ348	240	500	95	NTN	Cylindrical Roller Bearings
  NNU4088C1NAP4	440	650	212	NTN	Cylindrical Roller Bearings
  NUP209EG15	45,000	85,000	19,000	SNR	Cylindrical Roller Bearings
  81200			5.0	FAG	THRUST ROLLER BEARINGS
  6311-2ZNR	55	120	29	FAG	DEEP GROOVE BALL BEARINGS
  D-208-22	40	80	1.3750	Rollway	CYLINDRICAL ROLLER BEARINGS
  RNA4926	180		50	Torrington	NEEDLE BEARINGS