d - 46.038 mm

D - 79.375 mm

T - 17.462 mm

d₁ - - 60.3 mm

B - 17.462 mm

C - 13.495 mm

r_1,2 - min. - 2.8 mm

r_3,4 - min. - 1.5 mm

a - 15 mm

d_a - max. - 53 mm

d_b - min. - 56.5 mm

D_a - min. - 69 mm

D_a - max. - 72 mm

D_b - min. - 73 mm

C_a - min. - 3 mm

C_b - min. - 3.5 mm

r_a - max. - 2.6 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 49.5 kN

Basic static load rating - C₀ - 62 kN

Fatigue load limit - P_u - 6.8 kN

Reference speed - 6300 r/min

Limiting speed - 9000 r/min

Calculation factor - e - 0.37

Calculation factor - Y - 1.6

Calculation factor - Y₀ - 0.9

Mass bearing - 0.33 kg

• Model Number: 18690/18620/Q
• Inner Diameter：79,375mm Outer Diameter：46,038mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:electromagnetic clutch,generator,Industrial,shoe-making machinery,electrocardiograph,Hydraulic Rama,Body shaping,impression material,Machine Tool Accessories,lifting upgrade,machine tool spindle
• Similar models:Timken 18690/18620B FBJ 18690/18620 SKF 18690/18620/Q ISB 18690/18620 Timken 18690/18620D+X2S-18690 KOYO 18690/18620 ISO 18690/18620 Timken 18690/18620 NSK 18690/18620 CX 18690/18620
• BEARING POWER International Trading Co.,Ltd. specialize in 18690/18620/Q products，there is large inventory of SKF 18690/18620/Q . We has been built up long-term cooperation with SKF company, could make a bulk order of the 18690/18620/Q Which SKF 18690/18620/Q 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
  23168R	340	580	190	KOYO	Spherical Roller Bearings
  2578/2523	28,575	69,85	23,812	CX	Tapered Roller Bearings
  6308ZZ	40	90	23	NSK	Deep Groove Ball Bearings
  ASTB90 F22570	225	230		AST	Plain Bearings
  B-1320	20,638	26,988	31,75	Timken	Needle Roller Bearings
  F604	4	12	4	KOYO	Deep Groove Ball Bearings
  FBNP-61013	6	10		NSK	Needle Roller Bearings
  GE45XDO-2RS	45	75	43	ISO	Plain Bearings
  GEWZ25ES	25,4	41,275		AST	Plain Bearings
  NN3088C1NAP4	440	650	157	NTN	Cylindrical Roller Bearings
  SF684	4	9	2,5	ZEN	Deep Groove Ball Bearings
  UCTX05	25			CX	Bearing Units
  W609	9	24	7	ADR	DEEP GROOVE BALL BEARINGS
  NAO9x22x12	9	22	12	FAG	NEEDLE BEARINGS
  TP-162				American	THRUST ROLLER BEARINGS
  SN305with1305	25	-	52	FAG	PILLOW BLOCKS
  L2217U	85	150	36	Rollway	CYLINDRICAL ROLLER BEARINGS
  CF12-1UU	12	32	14	IKO	NEEDLE BEARINGS
  4220	100	180	46	STEYR	DEEP GROOVE BALL BEARINGS
  51148				CONSOLIDATED	THRUST BALL BEARINGS