Goodwill and Intangible Assets (Tables)

6 Months Ended

Sep. 29, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

Goodwill

	Roller		Plain		Ball		Engineered Products			Total
April 1,2018	$	16,007	$	79,597	$	5,623	$	166,897		$	268,124
Translation adjustments		—		—		—		(1	)		(1	)
September 29, 2018	$	16,007	$	79,597	$	5,623	$	166,896		$	268,123

Schedule of intangible assets

Intangible Assets

			September 29, 2018				March 31, 2018
	Weighted Average Useful Lives		Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Product approvals		24	$	50,878	$	9,410	$	50,878	$	8,351
Customer relationships and lists		24		106,583		18,630		106,583		16,499
Trade names		10		18,734		7,680		18,734		6,765
Distributor agreements		5		722		722		722		722
Patents and trademarks		16		10,059		5,153		9,657		4,810
Domain names		10		437		437		437		430
Other		6		2,304		1,780		1,433		1,303
				189,717		43,812		188,444		38,880
Non-amortizable repair station certifications		n/a		34,200		—		34,200		—
Total			$	223,917	$	43,812	$	222,644	$	38,880

Schedule of estimated amortization expense

Amortization expense for definite-lived intangible assets for the three and six-month periods ended September 29, 2018 were $2,568 and $4,931, respectively, compared to $2,385 and $4,738 for the three and six-month periods ended September 30, 2017, respectively. Estimated amortization expense for the remaining six months of fiscal 2019, the five succeeding fiscal years and thereafter is as follows:

2019	$	4,484
2020		8,948
2021		8,896
2022		8,779
2023		8,695
2024		8,564
2025 and thereafter		97,539