Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

TRITAN Needle Roller Bearing: J, 128, 3/4 in Bore, 1 in OD, Open, 0.5 in Overall Wd - Drawn-Cup Needle Roller Bearings
TRITANDrawn-Cup Needle Roller Bearings

TRITAN Needle Roller Bearing: J, 128, 3/4 in Bore, 1 in OD, Open, 0.5 in Overall Wd

The TRITAN Needle Roller Bearing: J is a drawn-cup needle roller bearing with a single row of rollers and an open design. It has a 3/4 in bore, 1 in OD, and 0.5 in overall width, constructed from alloy steel. This…

SKU 3G-OTH-105502

Brand
TRITAN
Item
Needle Roller Bearing: J, 128, 3/4 in Bore, 1 in OD, Open, 0.5 in Overall Wd
Category
Drawn-Cup Needle Roller Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

TRITAN
Manufacturer Part Number
J128 OH
Type
128, Open, Alloy Steel
Bore
3/4 in
OD
1 in
Overall Wd
0.5 in
Bearing Design
J
Number of Rows
One
Full Complement
No
System of Measurement
Inch
Bearing Industry Number
128
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

TRITAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TRITAN Needle Roller Bearing: J is a drawn-cup needle roller bearing with a single row of rollers and an open design. It has a 3/4 in bore, 1 in OD, and 0.5 in overall width, constructed from alloy steel. This inch-system bearing carries the industry number 128 and manufacturer part number J128 OH.

Frequently Asked Questions

What is the TRITAN Needle Roller Bearing J128 OH used for?

The TRITAN Needle Roller Bearing J128 OH is used in industrial machinery where space is limited and high radial load capacity is needed. Common applications include gearboxes, pumps, compressors, and automotive transmissions. Its drawn-cup design and alloy steel construction provide durability in moderate-speed, continuous-duty environments.

What are the specifications of the TRITAN Needle Roller Bearing J128 OH?

The TRITAN Needle Roller Bearing J128 OH has a 3/4 in bore, 1 in OD, and 0.5 in overall width. It is a single-row, open, drawn-cup needle roller bearing made of alloy steel. The system of measurement is inch, with bearing industry number 128 and manufacturer part number J128 OH.

Where to buy the TRITAN Needle Roller Bearing J128 OH worldwide?

You can source the TRITAN Needle Roller Bearing J128 OH through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this TRITAN bearing.

How to select the correct TRITAN Needle Roller Bearing for an application?

To select the correct TRITAN Needle Roller Bearing, match the bore, OD, and width to your shaft and housing dimensions. Verify the load rating and speed limits for your application. The J128 OH is an inch-system, single-row drawn-cup bearing suitable for moderate radial loads. Consult a bearing selection guide or contact 3G Electric for assistance.

Used in

Common applications for TRITAN
Poultry processing conveyors — TRITAN food-grade radial ball bearings (SS3829 2RS FM222) with double contact seals
Material handling systems — TRITAN spherical insert bearings (SB205-16G) with set screw locking for shaft mounting
High-temperature oven rollers — TRITAN miniature ball bearings (SSRI814 ZZ SRL) rated to 302°F
Self-lubricating pivot joints — TRITAN spherical plain bearings (GE 30TE 2RS) with PTFE sliding surface
Flange-mounted conveyor idlers — TRITAN 4-bolt flange bearings (UCF210-31) in cast iron housings
Chain drive repairs — TRITAN offset links (40-1R OSL) for ANSI #40 roller chains

TRITAN Products

3G Electric supplies TRITAN drawn-cup needle roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
TRITAN Needle Roller Bearing: J, 148, 7/8 in Bore, 1 1/8 in OD, Open, 0.5 in Overall Wd, Alloy Steel (MPN J148 OH). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J148 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 148.
TRITAN
TRITAN Needle Roller Bearing: J, 148, 7/8 in Bore, 1 1/8 in OD, Open, 0.5 in Overall Wd, Alloy Steel (MPN J148 OH). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J148 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 148.
TRITAN Needle Roller Bearing: J, 228, 1 3/8 in Bore, 1 5/8 in OD, Open, 0.5 in Overall Wd, J228 OH. Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J228 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 228.
TRITAN
TRITAN Needle Roller Bearing: J, 228, 1 3/8 in Bore, 1 5/8 in OD, Open, 0.5 in Overall Wd, J228 OH. Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J228 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 228.
TRITAN Needle Roller Bearing: J, 188, 1 1/8 in Bore, 1 3/8 in OD, Open, 0.5 in Overall Wd, J188 OH. Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J188 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 188.
TRITAN
TRITAN Needle Roller Bearing: J, 188, 1 1/8 in Bore, 1 3/8 in OD, Open, 0.5 in Overall Wd, J188 OH. Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J188 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 188.
TRITAN Needle Roller Bearing: J, 2816, 1 3/4 in Bore, 2 1/8 in OD, Open, 1 in Overall Wd, J2816 OH. Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J2816 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 2816.
TRITAN
TRITAN Needle Roller Bearing: J, 2816, 1 3/4 in Bore, 2 1/8 in OD, Open, 1 in Overall Wd, J2816 OH. Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J2816 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 2816.
TRITAN Needle Roller Bearing: J, 2616, 1 5/8 in Bore, 2 in OD, Open, 1 in Overall Wd, Alloy Steel (MPN J2616 OH). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J2616 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 2616.
TRITAN
TRITAN Needle Roller Bearing: J, 2616, 1 5/8 in Bore, 2 in OD, Open, 1 in Overall Wd, Alloy Steel (MPN J2616 OH). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J2616 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 2616.
TRITAN Needle Roller Bearing: J, 57, 5/16 in Bore, 1/2 in OD, Open, 0.438 in Overall Wd, Alloy Steel (MPN J57 OH). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J57 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 57.
TRITAN
TRITAN Needle Roller Bearing: J, 57, 5/16 in Bore, 1/2 in OD, Open, 0.438 in Overall Wd, Alloy Steel (MPN J57 OH). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J57 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 57.

More from TRITAN

View all TRITAN parts
TRITAN Needle Roller Bearing: J, 1816, 1 1/8 in Bore, 1 3/8 in OD, Open, 1 in Overall Wd, J1816 OH. Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J1816 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 1816.
TRITAN
TRITAN Needle Roller Bearing: J, 1816, 1 1/8 in Bore, 1 3/8 in OD, Open, 1 in Overall Wd, J1816 OH. Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J1816 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 1816.
TRITAN Needle Roller Bearing: JTT, 148, 7/8 in Bore, 1 1/8 in OD, Dbl Sealed, 0.5 in Overall Wd (MPN JTT148). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: JTT148; System of Measurement: Inch; Bearing Design: JTT; Bearing Industry Number: 148.
TRITAN
TRITAN Needle Roller Bearing: JTT, 148, 7/8 in Bore, 1 1/8 in OD, Dbl Sealed, 0.5 in Overall Wd (MPN JTT148). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: JTT148; System of Measurement: Inch; Bearing Design: JTT; Bearing Industry Number: 148.
TRITAN Needle Roller Bearing: B, 1516, 15/16 in Bore, 1 3/16 in OD, Full Complement, Open, B1516 OH. Key specifications — Number of Rows: One; Full Complement: Yes; Manufacturer Part Number: B1516 OH; System of Measurement: Inch; Bearing Design: B; Bearing Industry Number: 1516.
TRITAN
TRITAN Needle Roller Bearing: B, 1516, 15/16 in Bore, 1 3/16 in OD, Full Complement, Open, B1516 OH. Key specifications — Number of Rows: One; Full Complement: Yes; Manufacturer Part Number: B1516 OH; System of Measurement: Inch; Bearing Design: B; Bearing Industry Number: 1516.
TRITAN Needle Roller Bearing: HK, 912, 9 mm Bore, 13 mm OD, Open, 12 mm Overall Wd, Alloy Steel (MPN HK0912). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: HK0912; System of Measurement: Metric; Bearing Design: HK; Bearing Industry Number: 912.
TRITAN
TRITAN Needle Roller Bearing: HK, 912, 9 mm Bore, 13 mm OD, Open, 12 mm Overall Wd, Alloy Steel (MPN HK0912). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: HK0912; System of Measurement: Metric; Bearing Design: HK; Bearing Industry Number: 912.
TRITAN Needle Roller Bearing: B, 4420, 2 3/4 in Bore, 3 1/8 in OD, Full Complement, Open, B4420 OH. Key specifications — Number of Rows: One; Full Complement: Yes; Manufacturer Part Number: B4420 OH; System of Measurement: Inch; Bearing Design: B; Bearing Industry Number: 4420.
TRITAN
TRITAN Needle Roller Bearing: B, 4420, 2 3/4 in Bore, 3 1/8 in OD, Full Complement, Open, B4420 OH. Key specifications — Number of Rows: One; Full Complement: Yes; Manufacturer Part Number: B4420 OH; System of Measurement: Inch; Bearing Design: B; Bearing Industry Number: 4420.
TRITAN Needle Roller Bearing: J, 912, 9/16 in Bore, 3/4 in OD, Open, 0.75 in Overall Wd, Alloy Steel (MPN J912 OH). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J912 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 912.
TRITAN
TRITAN Needle Roller Bearing: J, 912, 9/16 in Bore, 3/4 in OD, Open, 0.75 in Overall Wd, Alloy Steel (MPN J912 OH). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J912 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 912.
TRITAN Needle Roller Bearing: J, 2012, 1 1/4 in Bore, 1 1/2 in OD, Open, 0.75 in Overall Wd (MPN J2012 OH). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J2012 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 2012.
TRITAN
TRITAN Needle Roller Bearing: J, 2012, 1 1/4 in Bore, 1 1/2 in OD, Open, 0.75 in Overall Wd (MPN J2012 OH). Key specifications — Number of Rows: One; Full Complement: No; Manufacturer Part Number: J2012 OH; System of Measurement: Inch; Bearing Design: J; Bearing Industry Number: 2012.
TRITAN Needle Roller Bearing: B, 55, 5/16 in Bore, 1/2 in OD, Full Complement, Open, Alloy Steel (MPN B55 OH). Key specifications — Number of Rows: One; Full Complement: Yes; Manufacturer Part Number: B55 OH; System of Measurement: Inch; Bearing Design: B; Bearing Industry Number: 55.
TRITAN
TRITAN Needle Roller Bearing: B, 55, 5/16 in Bore, 1/2 in OD, Full Complement, Open, Alloy Steel (MPN B55 OH). Key specifications — Number of Rows: One; Full Complement: Yes; Manufacturer Part Number: B55 OH; System of Measurement: Inch; Bearing Design: B; Bearing Industry Number: 55.