Passed IS09001: 2000 quality management system and ISO/TSl6949: 2002 quality management system certification. 
                                   
| 
 Type  | 
 Shaft  | 
 Dimensions in mm  | 
 contact angle  | 
 Weight  | 
||||||||
| 
 
  | 
 
  | 
 D  | 
 B  | 
 c  | 
 Da  | 
 da  | 
 r(min)  | 
 r1(min)  | 
 ra(max)  | 
 ra1(max)  | 
 
  | 
 
  | 
| 
 B71900-C-T-P4S-UL  | 
 10  | 
 22  | 
 6  | 
 5.1  | 
 19  | 
 13  | 
 0.3  | 
 0.1  | 
 0.3  | 
 0.1  | 
 15°  | 
 0.01  | 
| 
 B71901-C-T-P4S-UL  | 
 12  | 
 24  | 
 6  | 
 5.4  | 
 21  | 
 15  | 
 0.3  | 
 0.1  | 
 0.3  | 
 0.1  | 
 15°  | 
 0.011  | 
| 
 B71902-C-T-P4S-UL  | 
 15  | 
 28  | 
 7  | 
 6.4  | 
 25  | 
 18  | 
 0.3  | 
 0.1  | 
 0.3  | 
 0.1  | 
 15°  | 
 0.016  | 
| 
 B71903-C-T-P4S-UL  | 
 17  | 
 30  | 
 7  | 
 6.6  | 
 27  | 
 20  | 
 0.3  | 
 0.1  | 
 0.3  | 
 0.1  | 
 15°  | 
 0.018  | 
| 
 B71904-C-T-P4S-UL  | 
 20  | 
 37  | 
 9  | 
 8.3  | 
 33.5  | 
 23.5  | 
 0.3  | 
 0.15  | 
 0.3  | 
 0.15  | 
 15°  | 
 0.037  | 
| 
 B71905-C-T-P4S-UL  | 
 25  | 
 42  | 
 9  | 
 9  | 
 38.5  | 
 28.5  | 
 0.3  | 
 0.15  | 
 0.3  | 
 0.15  | 
 15°  | 
 0.043  | 
| 
 B71906-C-T-P4S-UL  | 
 30  | 
 47  | 
 9  | 
 9.7  | 
 43  | 
 34  | 
 0.6  | 
 0.3  | 
 0.3  | 
 0.3  | 
 15°  | 
 0.05  | 
| 
 B71907-C-T-P4S-UL  | 
 35  | 
 55  | 
 10  | 
 11  | 
 50.5  | 
 39.5  | 
 0.6  | 
 0.15  | 
 0.6  | 
 0.15  | 
 15°  | 
 0.077  | 
| 
 B71908-C-T-P4S-UL  | 
 40  | 
 62  | 
 12  | 
 12.8  | 
 57.5  | 
 44.5  | 
 0.6  | 
 0.6  | 
 0.6  | 
 0.6  | 
 15°  | 
 0.11  | 
| 
 B71909-C-T-P4S-UL  | 
 45  | 
 68  | 
 12  | 
 13.6  | 
 63  | 
 50  | 
 0.6  | 
 0.6  | 
 0.6  | 
 0.6  | 
 15°  | 
 0.13  | 
| 
 B71910-C-T-P4S-UL  | 
 50  | 
 72  | 
 12  | 
 14.2  | 
 67  | 
 55  | 
 0.6  | 
 0.3  | 
 0.6  | 
 0.3  | 
 15°  | 
 0.154  | 
| 
 B71911-C-T-P4S-UL  | 
 55  | 
 80  | 
 13  | 
 15.5  | 
 74  | 
 61  | 
 1  | 
 0.6  | 
 0.6  | 
 0.6  | 
 15°  | 
 0.175  | 
| 
 B71912-C-T-P4S-UL  | 
 60  | 
 85  | 
 13  | 
 16.2  | 
 79  | 
 66  | 
 1  | 
 0.6  | 
 0.6  | 
 0.6  | 
 15°  | 
 0.188  | 
| 
 B71913-C-T-P4S-UL  | 
 65  | 
 90  | 
 13  | 
 16.9  | 
 85.5  | 
 70  | 
 1  | 
 0.3  | 
 0.6  | 
 0.3  | 
 15°  | 
 0.2  | 
| 
 B71914-C-T-P4S-UL  | 
 70  | 
 100  | 
 16  | 
 19.4  | 
 94.5  | 
 76  | 
 1  | 
 0.6  | 
 0.6  | 
 0.6  | 
 15°  | 
 0.34  | 
| 
 B71915-C-T-P4S-UL  | 
 75  | 
 105  | 
 16  | 
 20.1  | 
 99.5  | 
 81  | 
 1  | 
 0.6  | 
 0.6  | 
 0.6  | 
 15°  | 
 0.359  | 
| 
 B71916-C-T-P4S-UL  | 
 80  | 
 110  | 
 16  | 
 20.7  | 
 104  | 
 86  | 
 1  | 
 0.3  | 
 0.6  | 
 0.3  | 
 15°  | 
 0.376  | 
| 
 B71917-C-T-P4S-UL  | 
 85  | 
 120  | 
 18  | 
 22.7  | 
 114  | 
 92  | 
 1.1  | 
 0.6  | 
 0.6  | 
 0.6  | 
 15°  | 
 0.533  | 
| 
 B71918-C-T-P4S-UL  | 
 90  | 
 125  | 
 18  | 
 23.4  | 
 119  | 
 97  | 
 1.1  | 
 0.6  | 
 0.6  | 
 0.6  | 
 15°  | 
 0.559  | 
| 
 Inside Ø (mm):  | 
 55  | 
| 
 Outside Ø (mm):  | 
 80  | 
| 
 Width (mm):  | 
 13  | 
| 
 Tolerance for inside-Ø (mm):  | 
 0/-0,007  | 
| 
 Tolerance for outside-Ø (mm):  | 
 0/-0,007  | 
| 
 Tolerance for width (mm):  | 
 0/-0,15  | 
| 
 Tolerance for shaft da (mm):  | 
 0,3/-0,3  | 
| 
 Contact Angle:  | 
 15°  | 
| 
 Rows Of Balls:  | 
 single row  | 
| 
 Seal:  | 
 non-sealed  | 
| 
 Ring Material:  | 
 GCr15, 100Cr6, SUJ2  | 
| 
 Rolling Element Material:  | 
 steel balls  | 
| 
 Cage Material:  | 
 Phenolic Resin  | 
| 
 Tolerance Class:  | 
 P4S  | 
| 
 Lubrication:  | 
 non-greased  | 
| 
 Type of lubrication:  | 
 grease  | 
| 
 Product weight:  | 
 0,175 kg  | 
· it is suitable for high radial and axial loads in one direction
· it has also an axial load carrying capacity on both sides in the X- or O-arrangement in pairs
· accuracy grade: P4S (main dimensions at least according to ISO-tolerance class 4)
· all running tolerances are classified according to ISO-tolerance class 2
· it is designed for a high running accuracy and high speeds with maximum rigidity and operational safety
· seal: open design (without seal)
· Exchange: 71911CTA/P4S, 71911C (NSK), 71911CD/P4A (SKF)
Application: machine tools
East Side of Dongxi Road, Linping Hangzhou, China.
86-571-86157772
86-571-86157772
We have a strong R&D team, and we can develop and produce products according to the drawings or samples the customers offered.