SNR21307.VDouble-Row Spherical Roller Bearing – Straight Bore, 35 mm ID x 80 mm OD x 21 mm Width, Open, CN Internal Clearance, Narrow 213 Section

Product Description

What this part is:

SNR 21307.V double-row spherical roller bearing. Bore 35 mm, outside diameter 80 mm, width 21 mm. Straight bore, open on both faces, normal (CN) clearance. Unit Quantity: 1 Pc. Condition: new old stock, open box.

Decoding the designation:

21307 — narrow 213 section of the double-row spherical roller range: 80 mm outside diameter with a 21 mm width, against 31 mm on the 22307.

V — SNR conventional design generation: symmetrical rollers and no central rib on the inner ring.

No clearance suffix — normal clearance, CN. No K in the designation — straight bore.

Specifications:

Bearing Type: Double-Row Spherical Roller Bearing. Series: 21300. Number Of Rows: 2. Rolling Elements: Spherical Roller. Bore Diameter: 35 mm. Outside Diameter: 80 mm. Overall Width: 21 mm. Bore Type: Straight. Closure Type: Open. Internal Clearance: CN. Item Weight: 0.53 kg (1.17 lb). Lubricant: grease or oil.

Dimensions and mounting:

The straight 35 mm bore seats directly on a cylindrical shaft. Two rows of spherical rollers run on a common sphered outer raceway, carrying radial load and thrust in either axial direction while the inner ring and roller set swivel to absorb shaft deflection and angular error between housings.

Compatibility and replacement:

Cross-references: SKF 21307 E (E design, higher ratings), FAG 21307-E1 (E design, higher ratings), NSK 21307EAE4 (E design, higher ratings), Koyo 21307RH. All share the 35 x 80 x 21 mm envelope.

Frequently asked questions:

What are the dimensions of the SNR 21307.V?

Bore 35 mm, outside diameter 80 mm, width 21 mm.

What does the V in 21307.V mean?

V is the SNR conventional design generation, with symmetrical rollers and no central rib on the inner ring.

Is the bore straight or tapered?

Straight. The designation carries no K.