32007X Tapered Roller Bearing (Taper Roller Bearing), ISO 355

The 32007X tapered roller bearing (ISO 355) has a 35 mm bore, a 62 mm outside diameter and a width of 18 mm. Get it as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: 32007X bearing
• Model id: iso355-32007x
• Standard: ISO 355 · size 32007X

Files

Part key	Simplified
iso355-32007x	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		35		35	nominal	L1
D	Outside diameter		62		62	nominal	L1
T	Total width		18		18	nominal	L1
B	Cone width		18		18	nominal	L1
C	Cup width		14		14	nominal	L1
r1	Cone back face chamfer dimension	1			1	single limit (min), modeled at the limit	L1
r3	Cup back face chamfer dimension	1			1	single limit (min), modeled at the limit	L1
d1	Cone back face rib diameter		49.6 ref		49.6	reference value	L0 (ref: one source)
Y	Axial load factor		1.32		1.32	nominal	L1
alpha	Cup half angle		16.86		16.86	nominal	L0 (nom: one source)

Drawing

As a PDF: CC-ISO355-SZ-32007X.pdf.

The 32007X tapered roller bearing beside the 30206 and the 30207

The 32007X is number 9 of the 16 ISO 355 tapered roller bearings published here, listed from 30202 to 30210.

• Bore diameter (d): 35 mm on the 32007X tapered roller bearing, against 30 mm on the 30206 and 35 mm on the 30207.
• Outside diameter (D): 62 mm on the 32007X tapered roller bearing, against 62 mm on the 30206 and 72 mm on the 30207.
• Total width (T): 18 mm on the 32007X tapered roller bearing, against 17.25 mm on the 30206 and 18.25 mm on the 30207.
• Cone width (B): 18 mm on the 32007X tapered roller bearing, against 16 mm on the 30206 and 17 mm on the 30207.
• Cup width (C): 14 mm on the 32007X tapered roller bearing, against 14 mm on the 30206 and 15 mm on the 30207.
• Cone back face chamfer dimension (r1): at least 1 mm on the 32007X tapered roller bearing, against at least 1 mm on the 30206 and at least 1.5 mm on the 30207.
• Cup back face chamfer dimension (r3): at least 1 mm on the 32007X tapered roller bearing, against at least 1 mm on the 30206 and at least 1.5 mm on the 30207.
• Cone back face rib diameter (d1): 49.6 mm (reference) on the 32007X tapered roller bearing, against 45.3 mm (reference) on the 30206 and 51.9 mm (reference) on the 30207.

Other sizes

• One size smaller: 30206 Tapered Roller Bearing (Taper Roller Bearing), ISO 355, 30 mm bore, 62 mm OD, 17.25 mm wide.
• One size larger: 30207 Tapered Roller Bearing (Taper Roller Bearing), ISO 355, 35 mm bore, 72 mm OD, 18.25 mm wide.

Documents

• CC-ISO355-DS-32007X.pdf: 32007X datasheet: values with levels, sources
• CC-ISO355-SZ-32007X.pdf: 32007X drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

nsk-tapered, ntn-bearingfinder-tapered, rule-iso355-cup-angle, skf-17000-tapered, timken-tapered. Full citations: the method page and this size's datasheet.

Found an error? Use the feedback section on this page.