Precision Bearings Inc.
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Agenda
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Vision
Background and Quick Facts
ZNL’s Philosophy for success
Product Range
Mfg / Quality Process
Industries Served
Customers and Locations
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Vision
• To become a global company with more than
$ 100 million revenues
• Become a single source preferred supplier for
all standard and special sizes under 2m
diameter
• Able to serve all customers locally
• Use our vast technical knowledge to solve
customer problems
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Quick Facts
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Started since 1995 with existing manufacturing facility spread over 120,000
Sq. ft
Local inventory in USA to serve immediate needs
Increased production capacity by 40% over the last 9 months to
manufacture 3 million pieces per annum in 2500 different sizes
Recent acquisition of production equipment and machinery of Karnataka
Ball Bearing Ltd
Added 24 automated machinery lines with more than 400 skilled workers
Team – 400 skilled workers, 40 commercial and 27 – engineers
Currently certified as ISO 9001 company and moving towards TS-16949
certification
Winner of the STAR Export Award (Govt of India) considering our
accelerated growth over the last 4 years
Customer base in over 37 countries accounting for 90 % of production
Working with KPMG to impart quality control training to all employees
Development and Deployment of full blown ERP/CRM system
Approved supplier to CVRDE for helicopter application
Approved supplier to DGQA ( Indian Defense )
Contract Manufacturing for few of the most reputed companies in the
industry
Awards & Certification
ZNL has grown annually at a rate of 25% over the last 6 years
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ZNL Pillars of Success..
Product Variety
Quality
Timely Delivery
Design
Capability
Competitive
Pricing
Local
warehousing
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Product Range..
Spherical
Taper
Spherical
Thrust
Pillow Block
Angular
Contact
Cylindrical
Self Aligning
Four Point
Contact
Deep groove
Special Bearing
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Product Details..
Inner / Outer Race
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Inner race, outer race, ball and rollers are
made from SAE 52100 material with less than
15 ppm oxygen control.
Specific orders can also be made from SAE
8620 and SS 440 material
Cage Material
Cage Material used vary from CRCA, Brass,
Bronze and polyamide as per specification
 Steel cage material as per IS 4397
 Brass cage material as per DIN 17660
Dimensional Capability
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Dimensional Capacity
 Min bore : 10mm
 Max bore : 500 mm
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Product Series
Spherical
Roller
Taper
Roller
Spherical
Roller
Thrust
21304 to 21318
22205 to 22240
22308 to 22334
23020 to 23060
23120 to 23134
23218 to 23230
24020 to 24040
24120 to 24130
Available in C2, C3 and C4 clearance Spherical Roller
K bore, E type FAG equivalent design, 2RS and brass cage on request
Production Capacity – 60,000 pcs per month
30202 to 30230
32205 to 32232
31303 to 31320
32004 to 32040
33008 to 33022
33108 to 33122
Double cup (TDO) & Double cone (TDI)
Spherical
EL, LL, L, LM , M, HM, H, HH, EH
Set 401-Set 444 Wheel bearing sets
Interchangeable Inch Taper roller bearings
Production Capacity – 160,000 pcs per month
32303 to 32322
30302 to 30322
33205 to 33220
Roller
29318 to 29340 M
29412 to 29436 M
Spherical
Available in “E” type as well
Production Capacity – 25,000 pcs per month
Roller
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Product Series
Cylindrical
Angular
Contact
Thrust
N, NJ, NU, NUP
NCF and SL series
Spherical Roller
Production Capacity – 25,000 per month
72, 73, 32 & 33 series available in ZZ and 2RS
ALS and AMS series
511,512,513 & 514 series. FT, LT & XLT series
Brass cage available on request Spherical Roller
Self Aligning
12,13,22 and 23 series
RL & RM series
Spherical Roller
Deep
groove
12,13,22 and 23 series
RL & RM series
Spherical Roller
UC,UCP, UCF and SB series
S& XLJ series
Spherical Roller
PIllow Block
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Special Developments
• Designed following bearings on OD, Width, RPM, load and
application
– Double Row angular contact with 2 inner rings and one outer ring
– Full complement cylindrical roller
– Full complement ball bearings
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Double cup & Double cone
Taper bearing assemblies like 90011, 90235 …
Taper bearings in pair
Square bore taper bearings like SQ series
Part numbers with special dimensions
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Quality Control Process
Raw
Material
• Cracks
Turning
• Dimensional• Hardness
• Microstructure• Hardness
• Composition • Microstructure
• Impurities
• Chemical
Analysis
Heat
Treatment
Face
Grinding
• Size
• Crack
OD/ID
Grinding
• Size
• Parallelism • Ovality –
2pt, 3 pt
• Microstructure• Visual
Bore
Cage
Rollers
• Size
• Dimensional • Size
• Taper
• Float
• Ovality – 2
pt, 3 pt.
• Roundness • Roller
• Roundness • Ovality-2pt. movement • Roundness
• Dimension
• Flatness
• Drop-test
• Roughness • Roughness • Concentricity
• Roughness
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Quality Control Equipments..
Parameter
Equipment
Radial Clearance
SEIMITSU
Noise & Vibration Tester
SUGAWARA
Roundness Tester
RANDCOM
Roughness Tester
MITUTOYO & Taylor Hobson
Profile Projector
MITUTOYO
Hardness Tester
MITUTOYO
Metallurgical microscope
MITUTOYO
Crack Detector
Indian Make
Life Testing Machine
Indian Make
Crowning checking machine
Taylor Hobson
Electronic Roller Grouping
Indian Make
Run out checking machine
Japanese
We follow in-process quality control for manufacturing
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Serving wide range of aftermarket
and maintenance applications
Applications Served
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Industrial Applications
Gear Boxes
Electric Motors
Machinery
Wind Mill
Construction Equipment
Tractor / Trailer
Railway
Heavy Duty
Aerospace/ Defense
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Growing OEM supply in India
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Exports across 37+ countries
around the globe
Manufacturing
Sales Office
Ahmadabad, India
Sunnyvale, CA
Headquarters
Mumbai, India
Sales office and
distribution center,
Brazil
Over 140 customers in 37 countries around the globe with
distribution and warehousing capabilities in all major continents
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Contact Details
HQ Sales Contact
India HQ Office
C-205 Eastern Court, Tejpal Road,
Vile Parle East ,
Mumbai-400057 India
Phone : 0091-22-2564 4041,
3254 6735
Mr. Snehal - 0091 93239 44041
Regional Contact Office
1223 Matisse Ct,
Sunnyvale, CA 94087
Phone: 1.408.242.2499
Fax: 1.408.625.7564
Email: shrenik@znlbearings.com
India Sales Contact
Gujarat & Rajasthan
Mr. Dharmil Mehta
09924326902
dharmil@znlbearings.com
Maharashtra & Goa
Mr. T.V.K. Shirsagar
09689732144
kshirsagar@znlbearings.com
South India
Mr. Jayakumar
0956682126
jayakumar@znlbearings.com
North India
Mr. Mahesh Desai
927451371
Sales.mahesh@znlbearings.com
Thank you
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Appendix
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Sales by product variety
SRB
TRB Inch
TRB Metric
Ball
CRB
others
SRTB
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Customers in Indian Defense
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Our export customers
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ARGENTINA
AUSTRALIA
AUSTRIA
BRAZIL
BELGIUM
CHILE
CANADA
CZECH REPUBLIC
DENMARK
EGYPT
FINLAND
FRANCE
GERMANY
GUATEMALA
ISREAL
INDONESIA
IRELAND
ITALY
JAPAN
KOREA
GREECE
MALAYSIA
MEXICO
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NETHERLANDS
PHILIPPINES
PERU
POLAND
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