NTN
45
45 × 100 × 36 mm
Load C
100 kN
Speed
5,000
Weight
0.95 kg

The NTN 22309 is a standard size spherical roller bearings with ISO dimensions 45×100×36 mm. Bearings in the 45mm bore range are commonly used in plummer block housings, concrete mixers, industrial fans, paper rollers. This is an open type, requires periodic lubrication, suitable for clean environments variant. NTN Japan — Japanese technology, consistent quality, strong in automotive and machine tool bearings — 6 equivalent brands available under ISO designation 22309.

NTNSpherical Roller BearingsPre-Order 3–5 Days

NTN 22309

Spherical Roller Bearings45×100×36 mm — ISO 22309

Dimensions
Bore Diameter (d)45 mm
Outside Diameter (D)100 mm
Width (B)36 mm
Dynamic Load Rating (C)100 kN
Static Load Rating (C₀)80 kN
Limiting Speed (grease)5,000 rpm
Mass0.95 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for NTN 22309 per OEM catalog.

Bore Diameter (d)45 mm
Outside Diameter (D)100 mm
Width (B)36 mm
Dynamic Load Rating (C)100 kN
Static Load Rating (C₀)80 kN
Limiting Speed (grease)5,000 rpm
Mass0.95 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 22309 — interchangeable dimensions.

BrandPart Number
NTN22309
fag22309
nsk22309
skf22309
zvl22309
koyo22309
nachi22309
timken22309

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

Compare 22309 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NTN2230945×100×3610080Current
FAG2230945×100×36102View
Koyo2230945×100×3698View
NACHI2230945×100×3699View
NSK2230945×100×36100View
SKF2230945×100×36100View
Timken2230945×100×36101View
ZVL2230945×100×36100View

FAQ — NTN 22309

Quick answers to common questions.

NTN 22309 có kích thước d×D×B = 45×100×36 mm theo tiêu chuẩn ISO. Đường kính trong d = 45 mm, đường kính ngoài D = 100 mm, chiều rộng B = 36 mm.

Common Applications

ManufacturingPaper

Spherical Roller Bearings with 45mm bore diameter are commonly used in plummer block housings, concrete mixers, industrial fans, paper rollers.

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NTN 22309
45×100×36 mm
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