Timken
⌀21.43
21.43 × 50.01 × 17.53 mm
Load C
30.3 kN
Speed
7,000
Weight
0.1 kg

The Timken M12649/M12610 is a small size tapered roller bearings with ISO dimensions 21.43×50.01×17.53 mm. Bearings in the 21.43mm bore range are commonly used in car wheel hubs, light truck gearboxes, forklift axles, differentials. This is an open type, requires periodic lubrication, suitable for clean environments variant. Timken USA — inventor of tapered roller bearings, world leader in heavy-load bearings — 6 equivalent brands available under ISO designation M12649/M12610.

TimkenTapered Roller BearingsPre-Order 3–5 Days

Timken M12649/M12610

Tapered Roller Bearings — 21.43×50.01×17.53 mm — ISO M12649/M12610

Dimensions
Bore Diameter (d)21.43 mm
Outside Diameter (D)50.01 mm
Width (B)17.53 mm
Dynamic Load Rating (C)30.3 kN
Static Load Rating (C₀)22.2 kN
Limiting Speed (grease)7,000 rpm
Mass0.1 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Call to OrderZalo Quote
Genuine Timken2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for Timken M12649/M12610 per OEM catalog.

Bore Diameter (d)21.43 mm
Outside Diameter (D)50.01 mm
Width (B)17.53 mm
Dynamic Load Rating (C)30.3 kN
Static Load Rating (C₀)22.2 kN
Limiting Speed (grease)7,000 rpm
Mass0.1 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO M12649/M12610 — interchangeable dimensions.

BrandPart Number
TimkenM12649/M12610
fagM12649/M12610
nskM12649/M12610
ntnM12649/M12610
skfM12649/M12610
zvlM12649/M12610
koyoM12649/M12610
nachiM12649/M12610

* C/C₀ may vary ±5% across manufacturers.

Compare M12649/M12610 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
TimkenM12649/M1261021.43×50.01×17.5330.322.2Current
FAGM12649/M1261021.43×50.01×17.5330.6—View
KoyoM12649/M1261021.43×50.01×17.5329.4—View
NACHIM12649/M1261021.43×50.01×17.5329.7—View
NSKM12649/M1261021.43×50.01×17.5330—View
NTNM12649/M1261021.43×50.01×17.5330—View
SKFM12649/M1261021.43×50.01×17.5330—View
ZVLM12649/M1261021.43×50.01×17.5330—View

FAQ — Timken M12649/M12610

Quick answers to common questions.

Timken M12649/M12610 có kích thước d×D×B = 21.43×50.01×17.53 mm theo tiêu chuẩn ISO. Đường kính trong d = 21.43 mm, đường kính ngoài D = 50.01 mm, chiều rộng B = 17.53 mm.

Common Applications

AutomotiveForklifts

Tapered Roller Bearings with 21.43mm bore diameter are commonly used in car wheel hubs, light truck gearboxes, forklift axles, differentials.

Learn More

Tapered Roller Bearings: Construction, Pair Mounting & Clearance Adjustment

A tapered roller bearing uses conical rollers to handle heavy combined radial and axial loads through contact angles of 10°–30°. This guide covers cone/cup construction, O/X pair mounting, preload adjustment — sourced from Timken, SKF, ZVL catalogs and ISO 355.

Explore More

Type
All Tapered Roller Bearings
Brand
Timken Bearings
Combined
Timken
Catalog
15,800+ Products

Need a Quote for Timken M12649/M12610?

Engineers ready for bearing selection, cross-reference, and same-day quotation.

Get a QuoteTechnical Knowledge
Timken M12649/M12610
21.43×50.01×17.53 mm
Quote