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SELF-LUBRICATING CYLINDRICAL BEARINGS
ISO STANDARD SIZES
SIMILAR TO DIN 1850J

Cylindrical bushings-BP25 Bronze base
Inside mm (1) tolerance Outside mm (2) tolerance Bearing Length (L) Inside mm (1) tolerance Outside mm (2) tolerance Bearing Length (L) Inside mm (1) tolerance Outside mm (2) tolerance Bearing Length (L)
2 +16+6 5 +31+19 2-3 14 +34+16 20 +56+35 14-18-22-28 32 +50+25 40 +68+43 20-25-32-40-50
3 +16+6 6 +31+19 4-6-10 15 +34+16 19 +56+35 16-20-25-32 35 +50+25 44 +68+43 22-28-35
4 +22+10 7 +38+23 4-8-12 15 +34+16 21 +56+35 16-20-25-32 35 +50+25 45 +68+43 25-35-40-50
4 +22+10 8 +38+23 4-8-12 16 +34+16 20 +56+35 16-20-25-32 36 +50+25 42 +68+43 22-28-36-45
5 +22+10 8 +38+23 5-8-10-12-16 16 +34+16 22 +56+35 16-20-25-32 36 +50+25 45 +68+43 22-28-36-45
5 +22+10 9 +38+23 4-5-8 18 +34+16 22 +56+35 18-22-28-36 38 +50+25 44 +68+43 25-35-45
6 +22+10 9 +38+23 6-10-12-16 18 +34+16 24 +56+35 18-22-28-36 40 +50+25 46 +68+43 25-32-40-50
6 +22+10 10 +38+23 6-10-12-16 18 +34+16 25 +56+35 18-22-28-36 40 +50+25 50 +68+43 25-32-40-50
6 +22+10 12 +46+28 6-10-12-16 20 +41+20 24 +56+35 16-20-25-32 45 +50+25 51 +99+53 28-36-45-56
7 +23+13 10 +38+23 5-8-10 20 +41+20 25 +56+35 16-20-25-32 45 +50+25 55 +99+53 35-45-55-65
8 +23+13 11 +46+28 8-12-16-20 20 +41+20 26 +56+35 16-20-25-32 45 +50+25 56 +99+53 28-36-45-56
8 +23+13 12 +46+28 8-12-16-20 20 +41+20 27 +56+35 16-20-25-32 50 +50+25 56 +99+53 32-40-50-63
8 +23+13 14 +46+28 8-12-16-20 20 +41+20 28 +56+35 16-20-25-32 50 +50+25 60 +99+53 32-40-50-63
9 +23+13 12 +46+28 6-10-14 22 +41+20 27 +56+35 18-22-28-36 55 +76+30 65 +99+53 40-55-70
10 +23+13 13 +46+28 10-16-20-25 22 +41+20 28 +56+35 18-22-28-36 60 +76+30 70 +105+59 50-60-90-120
10 +23+13 14 +46+28 10-16-20-25 22 +41+20 29 +56+35 18-22-28-36 60 +76+30 72 +105+59 50-60-70
10 +23+13 15 +46+28 10-16-20-25 25 +41+20 30 +56+35 20-25-32-40 60 +76+30 80 +105+59 90-120
10 +23+13 16 +46+28 10-16-20-25 25 +41+20 32 +68+43 20-25-32-40 63 +76+30 70 +105+59 40-50
12 +34+16 15 +46+28 12-16-20-25 28 +41+20 32 +68+43 22-28-36-45 70 +76+30 80 +105+59 90-120
12 +34+16 16 +46+28 12-16-20-25 28 +41+20 33 +68+43 22-28-36-45 80 +90+36 100 +125+71 120
12 +34+16 17 +46+28 12-16-20-25 28 +41+20 36 +68+43 22-28-36-45 100 +90+36 120 +133+79 120
12 +34+16 18 +46+28 12-16-20-25 30 +41+20 38 +68+43 24-30-38
14 +34+16 18 +46+28 14-18-22-28 32 +50+25 38 +68+43 20-25-32-40-50 Tolerance in microns
Cylindrical bushings-FP20 iron alloy base
Inside mm (1) tolerance Outside mm (2) tolerance Bearing Length (L) Inside mm (1) tolerance Outside mm (2) tolerance Bearing Length (L) Inside mm (1) tolerance Outside mm (2) tolerance Bearing Length (L)
3 +16+6 6 +31+19 4-10 14 +34+16 20 +56+35 14-28 36 +50+25 42 +68+43 22
4 +22+10 8 +38+23 8 15 +34+16 19 +56+35 16-20 40 +50+25 46 +68+43 25-32-40
6 +22+10 9 +38+23 6-10-12-16 16 +34+16 20 +56+35 16-20-25-32 40 +50+25 50 +68+43 25-32-40-50
6 +22+10 10 +38+23 6-10-16 16 +34+16 22 +56+35 16-20-25 45 +50+25 51 +99+53 28-45
6 +22+10 12 +46+28 6 18 +34+16 22 +56+35 18-22 45 +50+25 55 +99+53 35
8 +23+13 11 +46+28 8-12-16 18 +34+16 24 +56+35 22 45 +50+25 56 +99+53 36
8 +23+13 12 +46+28 8-12-16-20 20 +41+20 24 +56+35 16-20-25-32 50 +50+25 56 +99+53 32
10 +23+13 13 +46+28 10-20-25 20 +41+20 26 +56+35 16-20-25-32 50 +50+25 60 +99+53 30-50
10 +23+13 14 +46+28 10-16-20 22 +41+20 27 +56+35 18-22 60 +76+30 70 +105+59 60-90
10 +23+13 15 +46+28 10 25 +41+20 30 +56+35 20-25-32 70 +76+30 80 +105+59 120
12 +34+16 15 +46+28 12-16-20 25 +41+20 32 +68+43 20-25-32 80 +90+36 100 +125+71 120
12 +34+16 16 +46+28 12-16-20-25 30 +41+20 38 +68+43 24-30-38 100 +90+36 120 +133+79 120
12 +34+16 17 +46+28 12 32 +50+25 38 +68+43 32
14 +34+16 18 +46+28 14-18-22 35 +50+25 44 +68+43 22-28-35 Tolerance in microns

Bearings before assembling Concentricity tolerance 1 2
Inside - 1 Tolerance F7 Distance from max, readings for one complete lap of the bearing fitted on a mandrel.
(F8 for 1>50mm) Inside ≤ 20 Tolerance 50μm
Outside - 2 Tolerance s7 Inside 20 < a ≤ 35 Tolerance 70μm
(s8 for 1>50mm) Inside > 35 Tolerance 100μm
Lenght - L>10 Tolerance 1%
Lenght - L≤10 Tolerance 0,10 mm

OIL IMPREGNATED BRONZE BEARINGS Page Index
Introduction: OIL IMPREGNATED BRONZE* BEARINGS - SELF-LUBRICATING (oil-lite style)
SELF-LUBRICATING CYLINDRICAL BEARINGS - ISO STANDARD SIZES SIMILAR TO DIN 1850J
SELF-LUBRICATING FLANGED BEARINGS - ISO STANDARD SIZES SIMILAR TO DIN 1850V
OIL IMPREGNATED BRONZE BEARINGS - SELF-LUBRICATING STANDARD CORED ROUND BARS & SOLID ROUND BARS

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