20 Drivetrain parts are listed for the 1961 Triumph Herald, in 3 part types, covering both the 1.1L L4 and the 948cc L4. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1961 Triumph Herald, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. All 20 listed parts are Differential Pinion Bearing / Race (11 parts), Differential Carrier Bearing / Race (7 parts) and Universal Joint (2 parts).
The 1961 Triumph Herald was sold with both the 1.1L L4 and the 948cc L4. All 20 parts on this page fit every engine.
7 brands supply drivetrain parts for the 1961 Triumph Herald, led by TIMKEN (5 parts), BCA (4 parts) and SKF (4 parts), plus 4 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1961 Triumph Herald. 5 parts have it, including WJB / INMOTION PARTS WT15245 (Differential Carrier Bearing / Race) and TIMKEN 21212 (Differential Pinion Bearing / Race). Each part number opens a page with every vehicle that part fits.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular Fits: all 1961 Herald engines | WT15245 | 🇺🇸 US | Race | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1961 Herald engines | WT15123 | 🇺🇸 US | Bearing Shape: Cylindrical | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN Popular Fits: all 1961 Herald engines | 15245 | 🇺🇸 US | Race Only | View on Amazon |
| ACDELCO Fits: all 1961 Herald engines | AC15245 | 🇺🇸 US 🇨🇦 CA | GoldRace Only | View on Amazon |
| BCA Fits: all 1961 Herald engines | NB15245 | 🇺🇸 US | Race Only | View on Amazon |
| BCA Fits: all 1961 Herald engines | NB15123 | 🇺🇸 US | Rearwith Standard GA Axle | View on Amazon |
| TIMKEN Fits: all 1961 Herald engines | 15123 | 🇺🇸 US | Rear | View on Amazon |
This table covers the bearings and races that support the differential carrier.
7 Differential Carrier Bearing / Race parts are listed for the 1961 Triumph Herald, from WJB / INMOTION PARTS, TIMKEN, BCA and 1 other brand. WJB / INMOTION PARTS WT15245 carries the "Popular" badge. All of them fit every engine offered in the 1961 Herald.
In the Economy grade, WJB / INMOTION PARTS supplies 2 parts: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS WT15245.
The Standard Replacement section lists 5 options from TIMKEN, BCA and ACDELCO — built to original-equipment specification. TIMKEN 15245 is listed in this group.
Part numbers include WJB / INMOTION PARTS WT15245, WJB / INMOTION PARTS WT15123 and TIMKEN 15245, among others listed above.
Differential Pinion Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN Popular Fits: all 1961 Herald engines | 21212 | 🇺🇸 US | Race | View on Amazon |
| TIMKEN Popular Fits: all 1961 Herald engines | 21075 | 🇺🇸 US | Rear Outer | View on Amazon |
| TIMKEN Popular Fits: all 1961 Herald engines | 02475 | 🇺🇸 US | Rear Inner | View on Amazon |
| BCA Fits: all 1961 Herald engines | NB21212 | 🇺🇸 US | Race Only | View on Amazon |
| BCA Fits: all 1961 Herald engines | NB21075 | 🇺🇸 US | Bearing Shape: Cylindrical | View on Amazon |
| SCHAEFFLER Fits: all 1961 Herald engines | 2420 | 🇺🇸 US | Race | View on Amazon |
| SCHAEFFLER Fits: all 1961 Herald engines | K2475 | 🇺🇸 US | Rear Inner22.225 mm Width | View on Amazon |
| SKF Fits: all 1961 Herald engines | BR02420 | 🇺🇸 US | Race | View on Amazon |
| SKF Fits: all 1961 Herald engines | BR21075 | 🇺🇸 US | with 0.7500 In. Bearing Inside Diameter | View on Amazon |
| SKF Fits: all 1961 Herald engines | BR02475 | 🇺🇸 US | with 1.2500 In. Bearing Inside Diameterwith 2.6875 In. Outside Diameter Bearing(S) | View on Amazon |
| SKF Fits: all 1961 Herald engines | BR21212 | 🇺🇸 US | Race | View on Amazon |
This table covers the bearings and races on the differential pinion.
11 Differential Pinion Bearing / Race parts for the 1961 Triumph Herald come from 4 brands — SKF, TIMKEN, BCA and 1 other brand. The "Popular" part is TIMKEN 21212. Every part fits both the 1.1L L4 and the 948cc L4.
Universal Joint
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DANA Fits: all 1961 Herald engines | 25101X | 🇺🇸 US | Spicer SelectNon-Greasable | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DANA Fits: all 1961 Herald engines | 5101X | 🇺🇸 US | SpicerNon-Greasable | View on Amazon |
This table covers the U-joints in the driveshaft.
DANA supplies both parts for the 1961 Triumph Herald. All of them fit every engine offered in the 1961 Herald.
Economy: 1 part, from DANA. A representative part number is DANA 25101X.
The Standard Replacement section: 1 option from DANA. DANA 5101X is listed in this group.
Part numbers include DANA 25101X and DANA 5101X.
Buying Drivetrain Parts for a 1961 Triumph Herald
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- You do not need to pick an engine: every drivetrain part on this page fits both the 1.1L L4 and the 948cc L4.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Differential Pinion Bearing / Race and Differential Carrier Bearing / Race .
Frequently Asked Questions
How many drivetrain parts fit the 1961 Triumph Herald?
Our catalog currently lists 20 drivetrain parts for the 1961 Triumph Herald across 3 subcategories and 7 brands, covering both the 1.1L L4 and the 948cc L4. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 1961 Triumph Herald engines?
No. On this page every drivetrain part fits both the 1.1L L4 and the 948cc L4. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of drivetrain problems on a 1961 Triumph Herald?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1961 Triumph Herald was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1961 Triumph Herald?
Every part on this page already fits both the 1.1L L4 and the 948cc L4. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1961 Triumph Herald
Drivetrain Parts for Other Triumph Herald Years
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